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 CLSM4 - 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 | 246 | 17 | 44 | - | 0 | 63 | 44 | - | 0 |
| 2025-04-03 1200Z | 237 | 13 | 37 | - | 0 | 60 | 37 | - | 0 |
| 2025-04-03 0600Z | 194 | 8 | 40 | - | 0 | 56 | 35 | - | 0 |
| 2025-04-03 0000Z | 93 | 11 | 37 | - | 0 | 41 | 37 | - | 0 |
| 2025-04-02 1800Z | 104 | 22 | 42 | - | 0 | 37 | 42 | - | 0 |
| 2025-04-02 1200Z | 93 | 23 | 45 | - | 0 | 36 | 45 | - | 0 |
| 2025-04-02 0600Z | 90 | 16 | 38 | - | 0 | 36 | 38 | - | 0 |
| 2025-04-02 0000Z | 48 | 11 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-04-01 1800Z | 87 | 5 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-04-01 1200Z | 347 | 6 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2025-04-01 0600Z | 337 | 9 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-04-01 0000Z | 323 | 9 | 33 | - | 0 | 41 | 33 | - | 0 |
| 2025-03-31 1800Z | 297 | 10 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2025-03-31 1200Z | 270 | 13 | 37 | - | 0 | 46 | 37 | - | 0 |
| 2025-03-31 0600Z | 218 | 8 | 36 | - | 0 | 56 | 36 | - | 0 |
| 2025-03-31 0000Z | 192 | 8 | 36 | - | 0 | 61 | 36 | - | 0 |
| 2025-03-30 1800Z | 189 | 8 | 36 | - | 0 | 60 | 36 | - | 0 |
| 2025-03-30 1200Z | 139 | 6 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-30 0600Z | 147 | 7 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-03-30 0000Z | 196 | 4 | 36 | - | 0 | 58 | 36 | - | 0 |
| 2025-03-29 1800Z | 232 | 9 | 37 | - | 0 | 62 | 37 | - | 0 |
| 2025-03-29 1200Z | 226 | 6 | 36 | - | 0 | 63 | 28 | - | 0 |
| 2025-03-29 0600Z | 228 | 13 | 36 | - | 0 | 66 | 36 | - | 0 |
| 2025-03-29 0000Z | 163 | 4 | 36 | - | 0 | 52 | 27 | - | 0 |
| 2025-03-28 1800Z | 183 | 5 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-03-28 1200Z | 100 | 5 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-28 0600Z | 46 | 2 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-28 0000Z | 262 | 8 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2025-03-27 1800Z | 223 | 11 | 37 | - | 0 | 52 | 37 | - | 0 |
| 2025-03-27 1200Z | 222 | 5 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-03-27 0600Z | 216 | 3 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-03-27 0000Z | 143 | 6 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-26 1800Z | 18 | 2 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-03-26 1200Z | 305 | 7 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2025-03-26 0600Z | 287 | 6 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-26 0000Z | 297 | 10 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-25 1800Z | 280 | 11 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-25 1200Z | 264 | 8 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-25 0600Z | 258 | 8 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-03-25 0000Z | 258 | 14 | 37 | - | 0 | 36 | 37 | - | 0 |
| 2025-03-24 1800Z | 246 | 15 | 39 | - | 0 | 38 | 39 | - | 0 |
| 2025-03-24 1200Z | 232 | 13 | 38 | - | 0 | 40 | 38 | - | 0 |
| 2025-03-24 0600Z | 210 | 10 | 39 | - | 0 | 41 | 39 | - | 0 |
| 2025-03-24 0000Z | 119 | 19 | 37 | - | 0 | 37 | 37 | - | 0 |
| 2025-03-23 1800Z | 126 | 16 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-03-23 1200Z | 124 | 13 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-03-23 0600Z | 84 | 6 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2025-03-23 0000Z | 334 | 4 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-22 1800Z | 309 | 11 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-03-22 1200Z | 307 | 9 | 37 | - | 0 | 42 | 36 | - | 0 |
| 2025-03-22 0600Z | 211 | 10 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-03-22 0000Z | 202 | 13 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-03-21 1800Z | 207 | 11 | 39 | - | 0 | 45 | 39 | - | 0 |
| 2025-03-21 1200Z | 224 | 7 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-03-21 0600Z | 280 | 5 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-21 0000Z | 307 | 10 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-20 1800Z | 304 | 9 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-20 1200Z | 215 | 12 | 37 | - | 0 | 49 | 37 | - | 0 |
| 2025-03-20 0600Z | 199 | 11 | 39 | - | 0 | 57 | 39 | - | 0 |
| 2025-03-20 0000Z | 191 | 10 | 36 | - | 0 | 64 | 37 | - | 0 |
| 2025-03-19 1800Z | 193 | 11 | 37 | - | 0 | 66 | 37 | - | 0 |
| 2025-03-19 1200Z | 195 | 10 | 37 | - | 0 | 59 | 37 | - | 0 |
| 2025-03-19 0600Z | 185 | 6 | 36 | - | 0 | 57 | 36 | - | 0 |
| 2025-03-19 0000Z | 169 | 6 | 36 | - | 0 | 59 | 31 | - | 0 |
| 2025-03-18 1800Z | 204 | 9 | 36 | - | 0 | 57 | 36 | - | 0 |
| 2025-03-18 1200Z | 201 | 6 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-03-18 0600Z | 177 | 7 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-18 0000Z | 159 | 9 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-03-17 1800Z | 118 | 7 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-03-17 1200Z | 342 | 8 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2025-03-17 0600Z | 305 | 9 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-03-17 0000Z | 275 | 11 | 37 | - | 0 | 40 | 37 | - | 0 |
| 2025-03-16 1800Z | 254 | 14 | 38 | - | 0 | 52 | 38 | - | 0 |
| 2025-03-16 1200Z | 171 | 10 | 37 | - | 0 | 53 | 37 | - | 0 |
| 2025-03-16 0600Z | 161 | 9 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2025-03-16 0000Z | 197 | 11 | 36 | - | 0 | 62 | 36 | - | 0 |
| 2025-03-15 1800Z | 189 | 14 | 39 | - | 0 | 64 | 39 | - | 0 |
| 2025-03-15 1200Z | 167 | 10 | 37 | - | 0 | 54 | 37 | - | 0 |
| 2025-03-15 0600Z | 140 | 6 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-03-15 0000Z | 136 | 7 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-03-14 1800Z | 78 | 3 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-14 1200Z | 74 | 5 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-14 0600Z | 93 | 4 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-14 0000Z | 109 | 2 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-03-13 1800Z | 96 | 2 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-13 1200Z | 70 | 5 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-03-13 0600Z | 62 | 6 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-13 0000Z | 104 | 5 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-03-12 1800Z | 61 | 11 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-12 1200Z | 67 | 12 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-03-12 0600Z | 51 | 13 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-12 0000Z | 46 | 15 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-11 1800Z | 17 | 12 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-03-11 1200Z | 244 | 10 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-03-11 0600Z | 208 | 8 | 36 | - | 0 | 51 | 36 | - | 0 |
| 2025-03-11 0000Z | 211 | 8 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-03-10 1800Z | 200 | 8 | 36 | - | 0 | 54 | 36 | - | 0 |
| 2025-03-10 1200Z | 235 | 5 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-10 0600Z | 240 | 9 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2025-03-10 0000Z | 237 | 11 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2025-03-09 1800Z | 244 | 10 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-03-09 1200Z | 254 | 6 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-09 0600Z | 234 | 9 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-09 0000Z | 234 | 8 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-08 1800Z | 237 | 2 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2025-03-08 1200Z | 342 | 11 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2025-03-08 0600Z | 295 | 7 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-08 0000Z | 235 | 9 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-03-07 1800Z | 228 | 4 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-07 1200Z | 256 | 6 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2025-03-07 0600Z | 253 | 8 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2025-03-07 0000Z | 273 | 12 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-03-06 1800Z | 280 | 16 | 38 | - | 0 | 31 | 38 | - | 0 |
| 2025-03-06 1200Z | 279 | 15 | 42 | - | 0 | 28 | 42 | - | 0 |
| 2025-03-06 0600Z | 257 | 14 | 37 | - | 0 | 34 | 37 | - | 0 |
| 2025-03-06 0000Z | 204 | 11 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-05 1800Z | 198 | 10 | 38 | - | 0 | 51 | 38 | - | 0 |
| 2025-03-05 1200Z | 138 | 11 | 37 | - | 0 | 39 | 37 | - | 0 |
| 2025-03-05 0600Z | 96 | 8 | 38 | - | 0 | 36 | 38 | - | 0 |
| 2025-03-05 0000Z | 26 | 2 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-04 1800Z | 193 | 6 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-03-04 1200Z | 152 | 4 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-03-04 0600Z | 174 | 4 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-03-04 0000Z | 197 | 8 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-03 1800Z | 211 | 10 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-03 1200Z | 218 | 3 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2025-03-03 0600Z | 218 | 3 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2025-03-03 0000Z | 42 | 1 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2025-03-02 1800Z | 266 | 3 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2025-03-02 1200Z | 311 | 4 | 36 | - | 0 | 19 | 36 | - | 0 |
| 2025-03-02 0600Z | 321 | 7 | 36 | - | 0 | 19 | 36 | - | 0 |
| 2025-03-02 0000Z | 307 | 9 | 36 | - | 0 | 22 | 36 | - | 0 |
| 2025-03-01 1800Z | 307 | 11 | 36 | - | 0 | 22 | 36 | - | 0 |
| 2025-03-01 1200Z | 306 | 13 | 37 | - | 0 | 24 | 37 | - | 0 |
| 2025-03-01 0600Z | 289 | 13 | 37 | - | 0 | 37 | 37 | - | 0 |
| 2025-03-01 0000Z | 246 | 11 | 35 | - | 0 | 51 | 35 | - | 0 |
| 2025-02-28 1800Z | 191 | 12 | 42 | - | 0 | 42 | 42 | - | 0 |
| 2025-02-28 1200Z | 213 | 4 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-02-28 0600Z | 283 | 7 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-02-28 0000Z | 284 | 11 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-02-27 1800Z | 260 | 10 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2025-02-27 1200Z | 285 | 5 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-02-27 0600Z | 16 | 6 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-02-27 0000Z | 84 | 5 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-02-26 1800Z | 139 | 2 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-02-26 1200Z | 333 | 2 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-02-26 0600Z | 323 | 4 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-02-26 0000Z | 280 | 6 | 36 | - | 0 | 48 | 36 | - | 0 |
| 2025-02-25 1800Z | 258 | 9 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-02-25 1200Z | 226 | 6 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-02-25 0600Z | 216 | 6 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-02-25 0000Z | 220 | 9 | 37 | - | 0 | 45 | 37 | - | 0 |
| 2025-02-24 1800Z | 219 | 15 | 40 | - | 0 | 43 | 40 | - | 0 |
| 2025-02-24 1200Z | 201 | 9 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-02-24 0600Z | 190 | 6 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-02-24 0000Z | 195 | 6 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-02-23 1800Z | 225 | 6 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-02-23 1200Z | 224 | 5 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2025-02-23 0600Z | 233 | 7 | 36 | - | 0 | 26 | 36 | - | 0 |
| 2025-02-23 0000Z | 229 | 11 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2025-02-22 1800Z | 229 | 13 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2025-02-22 1200Z | 226 | 10 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2025-02-22 0600Z | 228 | 9 | 36 | - | 0 | 24 | 36 | - | 0 |
| 2025-02-22 0000Z | 212 | 3 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2025-02-21 1800Z | 278 | 7 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2025-02-21 1200Z | 298 | 6 | 36 | - | 0 | 22 | 36 | - | 0 |
| 2025-02-21 0600Z | 291 | 5 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2025-02-21 0000Z | 284 | 6 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2025-02-20 1800Z | 295 | 8 | 36 | - | 0 | 19 | 36 | - | 0 |
| 2025-02-20 1200Z | 275 | 6 | 36 | - | 0 | 15 | 36 | - | 0 |
| 2025-02-20 0600Z | 259 | 5 | 36 | - | 0 | 15 | 36 | - | 0 |
| 2025-02-20 0000Z | 298 | 4 | 36 | - | 0 | 17 | 36 | - | 0 |
| 2025-02-19 1800Z | 283 | 6 | 36 | - | 0 | 17 | 36 | - | 0 |
| 2025-02-19 1200Z | 255 | 6 | 36 | - | 0 | 8 | 36 | - | 0 |
| 2025-02-19 0600Z | 253 | 5 | 36 | - | 0 | 9 | 36 | - | 0 |
| 2025-02-19 0000Z | 284 | 6 | 36 | - | 0 | 14 | 36 | - | 0 |
| 2025-02-18 1800Z | 274 | 9 | 36 | - | 0 | 14 | 36 | - | 0 |
| 2025-02-18 1200Z | 265 | 8 | 36 | - | 0 | 5 | 36 | - | 0 |
| 2025-02-18 0600Z | 265 | 9 | 36 | - | 0 | 7 | 36 | - | 0 |
| 2025-02-18 0000Z | 269 | 11 | 36 | - | 0 | 13 | 36 | - | 0 |
| 2025-02-17 1800Z | 264 | 15 | 40 | - | 0 | 17 | 40 | - | 0 |
| 2025-02-17 1200Z | 273 | 11 | 36 | - | 0 | 17 | 36 | - | 0 |
| 2025-02-17 0600Z | 280 | 12 | 37 | - | 0 | 21 | 37 | - | 0 |
| 2025-02-17 0000Z | 290 | 14 | 18 | - | 0 | 23 | 18 | - | 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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