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 SPTM4 - 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-03-05 1800Z | 177 | 8 | 4 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 1200Z | 135 | 10 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 0600Z | 170 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 0000Z | 176 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 1800Z | 176 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 1200Z | 189 | 3 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 0600Z | 196 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 0000Z | 190 | 7 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 1800Z | 207 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 1200Z | 227 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 0600Z | 225 | 0 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 0000Z | 161 | 3 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 1800Z | 4 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 1200Z | 271 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 0600Z | 278 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 0000Z | 312 | 9 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 1800Z | 324 | 15 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 1200Z | 324 | 18 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 0600Z | 318 | 18 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 0000Z | 279 | 6 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 1800Z | 187 | 12 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 1200Z | 174 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 0600Z | 322 | 8 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 0000Z | 308 | 8 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 1800Z | 304 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 1200Z | 238 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 0600Z | 186 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 0000Z | 182 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 1800Z | 175 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 1200Z | 0 | 0 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 0600Z | 310 | 0 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 0000Z | 331 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 1800Z | 0 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 1200Z | 270 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 0600Z | 210 | 0 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 0000Z | 272 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 1800Z | 237 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 1200Z | 196 | 11 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 0600Z | 190 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 0000Z | 183 | 5 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 1800Z | 171 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 1200Z | 255 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 0600Z | 261 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 0000Z | 240 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-22 1800Z | 259 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-22 1200Z | 234 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-22 0600Z | 214 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-22 0000Z | 179 | 3 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-21 1800Z | 26 | 1 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-21 1200Z | 336 | 8 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-21 0600Z | 320 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-21 0000Z | 322 | 10 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-20 1800Z | 337 | 11 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-20 1200Z | 322 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-20 0600Z | 292 | 3 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-20 0000Z | 337 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-19 1800Z | 345 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-19 1200Z | 306 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-19 0600Z | 275 | 5 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-19 0000Z | 284 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-18 1800Z | 290 | 11 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-18 1200Z | 275 | 8 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-18 0600Z | 268 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-18 0000Z | 270 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-17 1800Z | 279 | 10 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-17 1200Z | 271 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-17 0600Z | 290 | 4 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-17 0000Z | 319 | 10 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-16 1800Z | 349 | 20 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-16 1200Z | 21 | 23 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-16 0600Z | 43 | 20 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-16 0000Z | 58 | 19 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-15 1800Z | 110 | 12 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-15 1200Z | 134 | 12 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-15 0600Z | 169 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-15 0000Z | 192 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-14 1800Z | 208 | 4 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-02-14 1200Z | 235 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-14 0600Z | 291 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-14 0000Z | 292 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-13 1800Z | 301 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-13 1200Z | 335 | 10 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-13 0600Z | 43 | 17 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-13 0000Z | 86 | 21 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-12 1800Z | 101 | 16 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-12 1200Z | 111 | 13 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-12 0600Z | 324 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-12 0000Z | 61 | 8 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-11 1800Z | 25 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-11 1200Z | 304 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-11 0600Z | 252 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-11 0000Z | 239 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-10 1800Z | 275 | 4 | 3 | - | 0 | - | 0 | - | 0 |
| 2025-02-07 0000Z | 246 | 9 | 2 | - | 0 | - | 0 | - | 0 |
| 2025-02-06 1800Z | 230 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-06 1200Z | 143 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-06 0600Z | 138 | 13 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-06 0000Z | 140 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-05 1800Z | 165 | 1 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-05 1200Z | 264 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-05 0600Z | 279 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-05 0000Z | 304 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-04 1800Z | 324 | 12 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-04 1200Z | 302 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-04 0600Z | 307 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-04 0000Z | 331 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-03 1800Z | 342 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-03 1200Z | 180 | 0 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-03 0600Z | 211 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-03 0000Z | 204 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-02 1800Z | 168 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-02 1200Z | 160 | 14 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-02 0600Z | 148 | 11 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-02 0000Z | 138 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-01 1800Z | 6 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-01 1200Z | 348 | 16 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-02-01 0600Z | 313 | 10 | 4 | - | 0 | - | 0 | - | 0 |
| 2025-02-01 0000Z | 346 | 14 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-01-31 1800Z | 19 | 12 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-31 1200Z | 343 | 9 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-01-31 0600Z | 318 | 3 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-01-31 0000Z | 187 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-30 1800Z | 187 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-30 1200Z | 200 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-30 0600Z | 232 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-30 0000Z | 306 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-29 1800Z | 328 | 13 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-01-29 1200Z | 321 | 10 | 5 | - | 0 | - | 0 | - | 0 |
| 2025-01-29 0600Z | 288 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-29 0000Z | 217 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-28 1800Z | 190 | 9 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-28 1200Z | 257 | 2 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-28 0600Z | 323 | 12 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-28 0000Z | 290 | 8 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-27 1800Z | 221 | 11 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-27 1200Z | 220 | 10 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-27 0600Z | 221 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-27 0000Z | 224 | 4 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-26 1800Z | 281 | 6 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-26 1200Z | 285 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-26 0600Z | 269 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-26 0000Z | 224 | 5 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-25 1800Z | 221 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-25 1200Z | 202 | 7 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-25 0600Z | 195 | 3 | 6 | - | 0 | - | 0 | - | 0 |
| 2025-01-25 0000Z | 197 | 2 | 6 | - | 0 | - | 0 | - | 0 |
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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