Navigation


  •  Monday, March 11, 2024
     7:00 pm - 9:00 pm
  •  Monday, March 18, 2024
     7:00 pm - 9:00 pm
  •  Monday, March 25, 2024
     7:00 pm - 9:00 pm
  •  Monday, April 1, 2024
     7:00 pm - 9:00 pm
  •  Monday, April 8, 2024
     7:00 pm - 9:00 pm
  •  Monday, April 15, 2024
     7:00 pm - 9:00 pm
  •  Monday, April 22, 2024
     7:00 pm - 9:00 pm
  •  Monday, April 29, 2024
     7:00 pm - 9:00 pm
  •  Monday, May 6, 2024
     7:00 pm - 9:00 pm
  •  Monday, May 13, 2024
     7:00 pm - 9:00 pm
  • Examination
     Monday, May 20, 2024
     7:00 pm - 9:00 pm

Navigation covers celestial positioning using planets, stars and the moon and new electronic tools.

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Navigation


  •  Thursday, September 19, 2024
     7:00 pm - 9:00 pm
  •  Thursday, September 26, 2024
     7:00 pm - 9:00 pm
  •  Thursday, October 3, 2024
     7:00 pm - 9:00 pm
  •  Thursday, October 10, 2024
     7:00 pm - 9:00 pm
  •  Thursday, October 17, 2024
     7:00 pm - 9:00 pm
  •  Thursday, October 24, 2024
     7:00 pm - 9:00 pm
  •  Thursday, October 31, 2024
     7:00 pm - 9:00 pm
  •  Thursday, November 7, 2024
     7:00 pm - 9:00 pm
  •  Thursday, November 14, 2024
     7:00 pm - 9:00 pm
  •  Thursday, November 21, 2024
     7:00 pm - 9:00 pm
  •  Thursday, November 28, 2024
     7:00 pm - 9:00 pm
  • Exam
     Thursday, December 5, 2024
     7:00 pm - 9:00 pm

Navigation covers celestial positioning using planets, stars and the moon and new electronic tools.

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D-21 Spring Conference and Change of Watch

Event Phone: (405) 613-8689

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  • D21 Fall Conference
     Friday, March 10, 2023
     1:00 pm - 10:00 pm
  • D21 Fall Conference
     Saturday, March 11, 2023
     8:00 am - 10:00 pm
  • D21 Fall Conference
     Sunday, March 12, 2023
     8:00 am - 2:00 pm

D21 Fall Conference and Change of Watch on Lake Texoma.

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Cooperative Charting

Event Phone: (832) 275-8051

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  •  Sunday, March 19, 2023
     2:00 pm - 6:00 pm

Join the Houston Squadron on our cooperative charting activity in support of the US Coast Guard, NOAA and the US Army Corps of Engineers.

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Cooperative Charting

Event Phone: (832) 275-8051

We're sorry, but all tickets sales have ended because the event is expired.

  •  Saturday, July 23, 2022
     9:00 am - 4:00 pm

Join the Houston Squadron on our cooperative charting activity in support of the US Coast Guard, NOAA and the US Army Corps of Engineers.

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Using GPS

Event Phone: (281) 451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  •  Wednesday, August 18, 2021
     7:00 pm - 9:00 pm

This seminar is intended to teach you how the modern GPS units work.

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Cooperative Charting

Event Phone: (713) 303-8049

We're sorry, but all tickets sales have ended because the event is expired.

  •  Sunday, September 12, 2021
     8:00 am - 5:00 pm

Join the Houston Squadron on our cooperative charting activity in support of the US Coast Guard, NOAA and the US Army Corps of Engineers.

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Cooperative Charting

Event Phone: (713) 303-8049

We're sorry, but all tickets sales have ended because the event is expired.

  •  Sunday, June 13, 2021
     8:00 am - 5:00 pm

Join the Houston Squadron on our cooperative charting activity in support of the US Coast Guard, NOAA and the US Army Corps of Engineers.

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Sail Trim and Rigging

Event Phone: (832) 512-9582

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  •  Thursday, June 10, 2021
     7:00 pm - 9:30 pm

Sailing and handling a boat for best performance is a complicated but this seminar will provide you with the basic and some advanced information. 

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Sail Trim and Rigging

Event Phone: (832) 512-9582

We're sorry, but all tickets sales have ended because the event is expired.

  •  Tuesday, May 11, 2021
     7:00 pm - 9:30 pm

Sailing and handling a boat for best performance is a complicated but this seminar will provide you with the basic and some advanced information. 

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Partner in Command

Event Phone: (281) 451-1146

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  •  Thursday, May 27, 2021
     7:00 pm - 9:30 pm

This seminar will give you the knowledge and insights you need to operate your vessel in an emergency, with confidence.

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Partner in Command

Event Phone: 713 517-2204

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  •  Monday, July 5, 2021
     7:00 pm - 9:30 pm

This seminar will give you the knowledge and insights you need to operate your vessel in an emergency, with confidence.

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Hurricane Preparation for Boaters

Event Phone: (281) 451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  •  Tuesday, May 25, 2021
     7:30 pm - 9:00 pm

This seminar focuses on hurricane prone areas but the information has wider application since every recreational boating area has severe weather creating short term conditions similar to hurricanes in intensity.

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Hurricane Preparation for Boaters

Event Phone: (281) 451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  •  Monday, April 26, 2021
     7:00 pm - 9:00 pm

This seminar focuses on hurricane prone areas but the information has wider application since every recreational boating area has severe weather creating short term conditions similar to hurricanes in intensity.

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Rules of the Road

Event Phone: (713) 451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  •  Monday, May 24, 2021
     7:00 pm - 9:15 pm

This seminar covers a topic all boaters need to know — Rules of the Road. Our approach is a practical one.

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Rules of the Road

Event Phone: (713) 451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, April 22, 2021
     7:00 pm - 9:15 pm

This seminar covers a topic all boaters need to know — Rules of the Road. Our approach is a practical one.

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Emergencies on Board

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, April 29, 2021
     7:00 pm - 9:15 pm

Boating is serious fun. Understanding and being prepared to handle the kinds of emergencies that can arise while boating is important. So is knowing how to call for help when you need it.

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Emergencies on Board

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Tuesday, April 20, 2021
     7:00 pm - 9:15 pm

Boating is serious fun. Understanding and being prepared to handle the kinds of emergencies that can arise while boating is important. So is knowing how to call for help when you need it.

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Hurricane Preparation for Boaters

Event Phone: 713 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Wednesday, July 29, 2020
     7:00 pm - 9:00 pm

This seminar focuses on hurricane prone areas but the information has wider application since every recreational boating area has severe weather creating short term conditions similar to hurricanes in intensity.

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How to Use a Chart

Event Phone: (832) 570-3663

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, July 23, 2020
     7:15 pm - 9:30 pm

This seminar is intended to serve as an introduction to charting skills. 

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Basic Coastal Navigation

Event Phone: (832) 570-3663

We're sorry, but all tickets sales have ended because the event is expired.

  •  Monday, July 20, 2020
     7:15 pm - 9:30 pm

This seminar 2-hour seminar is an overview of coastal navigation, inland navigation and adds a bit on tidal effects we find near the coasts.

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Basic Coastal Navigation

Event Phone: (832) 570-3663

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, July 9, 2020
     2:15 pm - 4:30 pm

This seminar 2-hour seminar is an overview of coastal navigation, inland navigation and adds a bit on tidal effects we find near the coasts.

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Hurricane Preparation for Boaters

Event Phone: (409) 682-5575

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, July 9, 2020
     7:00 pm - 9:00 pm

This seminar focuses on hurricane prone areas but the information has wider application since every recreational boating area has severe weather creating short term conditions similar to hurricanes in intensity.

Continue Reading →

Hurricane Preparation for Boaters

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Monday, June 1, 2020
     2:15 pm - 4:30 pm

This seminar focuses on hurricane prone areas but the information has wider application since every recreational boating area has severe weather creating short term conditions similar to hurricanes in intensity.

Continue Reading →

Sail Trim and Rigging

Event Phone: (832) 512-9582

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, July 2, 2020
     7:15 pm - 9:30 pm

Sailing and handling a boat for best performance is a complicated but this seminar will provide you with the basic and some advanced information. 

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Partner in Command

Event Phone: (281) 799-2311

We're sorry, but all tickets sales have ended because the event is expired.

  •  Wednesday, June 10, 2020
     7:15 pm - 9:30 pm

This seminar will give you the knowledge and insights you need to operate your vessel in an emergency, with confidence.

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Partner in Command

Event Phone: (713) 517-2205

We're sorry, but all tickets sales have ended because the event is expired.

  •  Tuesday, May 26, 2020
     2:15 pm - 4:30 pm

This seminar will give you the knowledge and insights you need to operate your vessel in an emergency, with confidence.

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Rules of the Road

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Wednesday, May 20, 2020
     2:15 pm - 4:30 pm

This seminar covers a topic all boaters need to know — Rules of the Road. Our approach is a practical one. We apply common-sense interpretations to the rules to help make them easier to understand and remember.

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Rules of the Road

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Tuesday, May 12, 2020
     7:15 pm - 9:30 pm

This seminar covers a topic all boaters need to know — Rules of the Road. Our approach is a practical one. We apply common-sense interpretations to the rules to help make them easier to understand and remember.

Continue Reading →

Emergencies on Board

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Wednesday, April 22, 2020
     7:15 pm - 9:30 pm

Boating is serious fun. Understanding and being prepared to handle the kinds of emergencies that can arise while boating is important. So is knowing how to call for help when you need it.

Continue Reading →

Emergencies on Board

Event Phone: (713) 517-2204

We're sorry, but all tickets sales have ended because the event is expired.

  •  Thursday, April 16, 2020
     2:15 pm - 4:30 pm

Boating is serious fun. Understanding and being prepared to handle the kinds of emergencies that can arise while boating is important. So is knowing how to call for help when you need it.

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Seminar Saturday

Event Phone: (281) 451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  • How to Use GPS
     Saturday, January 23, 2021
     8:30 am - 11:00 pm
  • Mariner's Compass
     Saturday, January 23, 2021
     1:00 pm - 3:00 pm
  • Tides and Currents
     Saturday, January 23, 2021
     3:00 pm - 5:00 pm

This event will present four (4) separate seminars. Take 1, 2 or all 3 seminars. Meets all seminar requirements for Inland Navigator (IN) BoC.

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D21 Fall Conference

We're sorry, but all tickets sales have ended because the event is expired.

  •  Saturday, April 6, 2019
     1:00 pm
  •  Saturday, April 6, 2019
     2:00 pm - 3:00 pm
  •  Sunday, April 7, 2019
     10:00 am - 11:00 am
  • D21 Fall Conference
     Friday, October 4, 2019 - Saturday, October 5, 2019
     10:00 am - 11:00 pm

D21 Fall Conference in Lake Charles, LA

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D21 Spring Seminars

Event Phone: 281-451-1146

We're sorry, but all tickets sales have ended because the event is expired.

  • Using VHF & Partner in Command (both seminars)
     Saturday, April 6, 2019
     1:00 pm
  • Using VHF/DSC Marine Radio
     Saturday, April 6, 2019
     1:00 pm - 3:00 pm
  • Partner in Command
     Sunday, April 7, 2019
     9:00 am - 11:00 am

This event will present two (2) separate seminars. Take 1 or 2 seminars.

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Seminar Saturday

Event Phone: 713 865-6992

We're sorry, but all tickets sales have ended because the event is expired.

  • Rules of the Road
     Saturday, March 9, 2019
     8:30 am - 11:00 pm
  • Lunch
     Saturday, March 9, 2019
     11:30 am - 1:00 pm
  • Emergencies on Board
     Saturday, March 9, 2019
     1:00 pm - 3:00 pm
  • Hurricane Preparation for Boaters
     Saturday, March 9, 2019
     3:00 pm - 6:00 pm

This event will present three (3) seperate seminars. Take 1, 2 or all 3 seminars.

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