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 HCEF1 - Search and Rescue Data
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 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-04-03 1800Z | - | - | 0 | - | 0 | - | 0 | 82 | 6 |
| 2025-04-03 1200Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-04-03 0600Z | - | - | 0 | - | 0 | - | 0 | 82 | 6 |
| 2025-04-03 0000Z | - | - | 0 | - | 0 | - | 0 | 86 | 1 |
| 2025-04-02 1800Z | - | - | 0 | - | 0 | - | 0 | 85 | 6 |
| 2025-04-02 1200Z | - | - | 0 | - | 0 | - | 0 | 82 | 6 |
| 2025-04-02 0600Z | - | - | 0 | - | 0 | - | 0 | 84 | 6 |
| 2025-04-02 0000Z | - | - | 0 | - | 0 | - | 0 | 88 | 1 |
| 2025-04-01 1800Z | - | - | 0 | - | 0 | - | 0 | 84 | 6 |
| 2025-04-01 1200Z | - | - | 0 | - | 0 | - | 0 | 82 | 6 |
| 2025-04-01 0600Z | - | - | 0 | - | 0 | - | 0 | 83 | 6 |
| 2025-04-01 0000Z | - | - | 0 | - | 0 | - | 0 | 85 | 1 |
| 2025-03-31 1800Z | - | - | 0 | - | 0 | - | 0 | 82 | 6 |
| 2025-03-31 1200Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-31 0600Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-31 0000Z | - | - | 0 | - | 0 | - | 0 | 80 | 1 |
| 2025-03-30 1800Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-30 1200Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-30 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-30 0000Z | - | - | 0 | - | 0 | - | 0 | 75 | 1 |
| 2025-03-29 1800Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-29 1200Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-29 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-29 0000Z | - | - | 0 | - | 0 | - | 0 | 77 | 1 |
| 2025-03-28 1800Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-28 1200Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-28 0600Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-28 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 1 |
| 2025-03-27 1800Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-03-27 1200Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-03-27 0600Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-03-27 0000Z | - | - | 0 | - | 0 | - | 0 | 83 | 1 |
| 2025-03-26 1800Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-26 1200Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-26 0600Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-03-26 0000Z | - | - | 0 | - | 0 | - | 0 | 81 | 1 |
| 2025-03-25 1800Z | - | - | 0 | - | 0 | - | 0 | 81 | 6 |
| 2025-03-25 1200Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-25 0600Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-03-25 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 1 |
| 2025-03-24 1800Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-24 1200Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-24 0600Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-24 0000Z | - | - | 0 | - | 0 | - | 0 | 78 | 1 |
| 2025-03-23 1800Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-23 1200Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-23 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-23 0000Z | - | - | 0 | - | 0 | - | 0 | 77 | 1 |
| 2025-03-22 1800Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-22 1200Z | - | - | 0 | - | 0 | - | 0 | 70 | 6 |
| 2025-03-22 0600Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-22 0000Z | - | - | 0 | - | 0 | - | 0 | 76 | 1 |
| 2025-03-21 1800Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-21 1200Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-21 0600Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-21 0000Z | - | - | 0 | - | 0 | - | 0 | 78 | 1 |
| 2025-03-20 1800Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-20 1200Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-20 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-20 0000Z | - | - | 0 | - | 0 | - | 0 | 78 | 1 |
| 2025-03-19 1800Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-19 1200Z | - | - | 0 | - | 0 | - | 0 | 70 | 6 |
| 2025-03-19 0600Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-19 0000Z | - | - | 0 | - | 0 | - | 0 | 75 | 1 |
| 2025-03-18 1800Z | - | - | 0 | - | 0 | - | 0 | 70 | 6 |
| 2025-03-18 1200Z | - | - | 0 | - | 0 | - | 0 | 69 | 6 |
| 2025-03-18 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-18 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 1 |
| 2025-03-17 1800Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-17 1200Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-17 0600Z | - | - | 0 | - | 0 | - | 0 | 81 | 6 |
| 2025-03-17 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 1 |
| 2025-03-16 1800Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-03-16 1200Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-16 0600Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-03-16 0000Z | - | - | 0 | - | 0 | - | 0 | 80 | 1 |
| 2025-03-15 1800Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-03-15 1200Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-15 0600Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-03-15 0000Z | - | - | 0 | - | 0 | - | 0 | 81 | 1 |
| 2025-03-14 1800Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-03-14 1200Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-14 0600Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-14 0000Z | - | - | 0 | - | 0 | - | 0 | 78 | 1 |
| 2025-03-13 1800Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-13 1200Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-13 0600Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-13 0000Z | - | - | 0 | - | 0 | - | 0 | 77 | 1 |
| 2025-03-12 1800Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-12 1200Z | - | - | 0 | - | 0 | - | 0 | 71 | 6 |
| 2025-03-12 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-12 0000Z | - | - | 0 | - | 0 | - | 0 | 76 | 1 |
| 2025-03-11 1800Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-11 1200Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-11 0600Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-11 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 1 |
| 2025-03-10 1800Z | - | - | 0 | - | 0 | - | 0 | 81 | 6 |
| 2025-03-10 1200Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-03-10 0600Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-03-10 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 1 |
| 2025-03-09 1800Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-03-09 1200Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-09 0600Z | - | - | 0 | - | 0 | - | 0 | 78 | 4 |
| 2025-03-09 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 2 |
| 2025-03-08 1800Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-08 1200Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-08 0600Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-08 0000Z | - | - | 0 | - | 0 | - | 0 | 73 | 2 |
| 2025-03-07 1800Z | - | - | 0 | - | 0 | - | 0 | 70 | 6 |
| 2025-03-07 1200Z | - | - | 0 | - | 0 | - | 0 | 69 | 6 |
| 2025-03-07 0600Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-07 0000Z | - | - | 0 | - | 0 | - | 0 | 78 | 2 |
| 2025-03-06 1800Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-06 1200Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-06 0600Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-06 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 2 |
| 2025-03-05 1800Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-05 1200Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-05 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-05 0000Z | - | - | 0 | - | 0 | - | 0 | 75 | 2 |
| 2025-03-04 1800Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-04 1200Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-03-04 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-04 0000Z | - | - | 0 | - | 0 | - | 0 | 76 | 2 |
| 2025-03-03 1800Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-03 1200Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-03-03 0600Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-03 0000Z | - | - | 0 | - | 0 | - | 0 | 78 | 2 |
| 2025-03-02 1800Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-02 1200Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-03-02 0600Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-02 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 2 |
| 2025-03-01 1800Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-03-01 1200Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-03-01 0600Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-03-01 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 2 |
| 2025-02-28 1800Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-02-28 1200Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-02-28 0600Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-02-28 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 2 |
| 2025-02-27 1800Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-02-27 1200Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-02-27 0600Z | - | - | 0 | - | 0 | - | 0 | 75 | 6 |
| 2025-02-27 0000Z | - | - | 0 | - | 0 | - | 0 | 76 | 2 |
| 2025-02-26 1800Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-02-26 1200Z | - | - | 0 | - | 0 | - | 0 | 71 | 6 |
| 2025-02-26 0600Z | - | - | 0 | - | 0 | - | 0 | 74 | 6 |
| 2025-02-26 0000Z | - | - | 0 | - | 0 | - | 0 | 76 | 2 |
| 2025-02-25 1800Z | - | - | 0 | - | 0 | - | 0 | 73 | 6 |
| 2025-02-25 1200Z | - | - | 0 | - | 0 | - | 0 | 70 | 6 |
| 2025-02-25 0600Z | - | - | 0 | - | 0 | - | 0 | 71 | 6 |
| 2025-02-25 0000Z | - | - | 0 | - | 0 | - | 0 | 71 | 2 |
| 2025-02-24 1800Z | - | - | 0 | - | 0 | - | 0 | 71 | 6 |
| 2025-02-24 1200Z | - | - | 0 | - | 0 | - | 0 | 71 | 6 |
| 2025-02-24 0600Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-02-24 0000Z | - | - | 0 | - | 0 | - | 0 | 75 | 2 |
| 2025-02-23 1800Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-02-23 1200Z | - | - | 0 | - | 0 | - | 0 | 68 | 6 |
| 2025-02-23 0600Z | - | - | 0 | - | 0 | - | 0 | 69 | 6 |
| 2025-02-23 0000Z | - | - | 0 | - | 0 | - | 0 | 71 | 2 |
| 2025-02-22 1800Z | - | - | 0 | - | 0 | - | 0 | 69 | 6 |
| 2025-02-22 1200Z | - | - | 0 | - | 0 | - | 0 | 68 | 6 |
| 2025-02-22 0600Z | - | - | 0 | - | 0 | - | 0 | 69 | 6 |
| 2025-02-22 0000Z | - | - | 0 | - | 0 | - | 0 | 72 | 2 |
| 2025-02-21 1800Z | - | - | 0 | - | 0 | - | 0 | 71 | 6 |
| 2025-02-21 1200Z | - | - | 0 | - | 0 | - | 0 | 72 | 6 |
| 2025-02-21 0600Z | - | - | 0 | - | 0 | - | 0 | 76 | 6 |
| 2025-02-21 0000Z | - | - | 0 | - | 0 | - | 0 | 79 | 2 |
| 2025-02-20 1800Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-02-20 1200Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-02-20 0600Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-02-20 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 2 |
| 2025-02-19 1800Z | - | - | 0 | - | 0 | - | 0 | 80 | 6 |
| 2025-02-19 1200Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-02-19 0600Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-02-19 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 2 |
| 2025-02-18 1800Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-02-18 1200Z | - | - | 0 | - | 0 | - | 0 | 77 | 6 |
| 2025-02-18 0600Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-02-18 0000Z | - | - | 0 | - | 0 | - | 0 | 82 | 2 |
| 2025-02-17 1800Z | - | - | 0 | - | 0 | - | 0 | 79 | 6 |
| 2025-02-17 1200Z | - | - | 0 | - | 0 | - | 0 | 78 | 5 |
| 2025-02-17 0600Z | - | - | 0 | - | 0 | - | 0 | 78 | 6 |
| 2025-02-17 0000Z | - | - | 0 | - | 0 | - | 0 | 81 | 2 |
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.
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