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 GNJT2 - Search and Rescue Data

8771341 - Galveston Bay Entrance (North Jetty), TX
29.357 N 94.725 W (29°21'27" N 94°43'29" 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
2025-04-05 1800Z1901741-077387541
2025-04-05 1200Z1722160-076447652
2025-04-05 0600Z1711954-076557654
2025-04-05 0000Z1692056-076357648
2025-04-04 1800Z1692360-077487660
2025-04-04 1200Z1562130-07687630
2025-04-03 1800Z1702052-076417552
2025-04-03 1200Z1421860-075457560
2025-04-03 0600Z1691560-075407460
2025-04-03 0000Z1741957-075487457
2025-04-02 1800Z1781760-076397360
2025-04-02 1200Z1731757-074427460
2025-04-02 0600Z1851760-074427560
2025-04-02 0000Z1731357-074397457
2025-04-01 1800Z1591260-073457460
2025-04-01 1200Z1491060-072427560
2025-04-01 0600Z244360-072487560
2025-04-01 0000Z155453-076447453

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 GNJT2 station page