NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.

Station GTOT2 - Search and Rescue Data

8771450 - Galveston Pier 21, TX
29.311 N 94.792 W (29°18'38" N 94°47'30" W)


Average surface winds - six hour block.

Date (UTC) Average
Wind Dir
(True)
Average
Wind Spd
(Knots)
Wind
Obs
Average
Seas
(Feet)
Wave
Obs
Air Temp.
(Degrees F.)
Air Temp.
Obs
Water Temp.
(Degrees F.)
Water Temp.
Obs
2025-04-12 1200Z112341-069417339
2025-04-12 0600Z271260-070517360
2025-04-12 0000Z212460-076607260
2025-04-11 1800Z30460-074527260
2025-04-11 1200Z319657-067517260
2025-04-11 0600Z229460-069557260
2025-04-11 0000Z199657-072547257
2025-04-10 1800Z200757-073577160
2025-04-10 1200Z211560-070437149
2025-04-10 0600Z198560-069337154
2025-04-10 0000Z194757-070427157
2025-04-09 1800Z194759-071427159
2025-04-09 1200Z187460-067487160
2025-04-09 0600Z210460-066437160
2025-04-09 0000Z174460-068577060
2025-04-08 1800Z66260-065516860
2025-04-08 1200Z38360-059546960
2025-04-08 0600Z24560-061577060
2025-04-08 0000Z17860-064517060
2025-04-07 1800Z3511360-058576960

The six-hour averages are calculated as follows:

  • The 0000Z average uses data from 2100Z to 0259Z.
  • The 0600Z average uses data from 0300Z to 0859Z.
  • The 1200Z average uses data from 0900Z to 1459Z.
  • The 1800Z average uses data from 1500Z to 2059Z.

Display all available SAR data (up to 45 days)

Display GTOT2 station page