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 CHCM2 - 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 | 231 | 7 | 54 | - | 0 | 69 | 42 | 55 | 54 |
2025-04-03 1200Z | 224 | 3 | 60 | - | 0 | 59 | 45 | 54 | 60 |
2025-04-03 0600Z | 108 | 3 | 60 | - | 0 | 49 | 40 | 55 | 60 |
2025-04-03 0000Z | 132 | 7 | 57 | - | 0 | 49 | 48 | 55 | 57 |
2025-04-02 1800Z | 136 | 8 | 60 | - | 0 | 52 | 39 | 55 | 60 |
2025-04-02 1200Z | 92 | 6 | 57 | - | 0 | 42 | 42 | 54 | 60 |
2025-04-02 0600Z | 69 | 2 | 60 | - | 0 | 42 | 42 | 56 | 60 |
2025-04-02 0000Z | 340 | 2 | 57 | - | 0 | 49 | 39 | 57 | 57 |
2025-04-01 1800Z | 332 | 10 | 60 | - | 0 | 49 | 45 | 56 | 60 |
2025-04-01 1200Z | 332 | 12 | 60 | - | 0 | 46 | 42 | 55 | 60 |
2025-04-01 0600Z | 306 | 7 | 60 | - | 0 | 57 | 48 | 56 | 60 |
2025-04-01 0000Z | 236 | 3 | 53 | - | 0 | 70 | 44 | 55 | 53 |
2025-03-31 1800Z | 217 | 9 | 60 | - | 0 | 76 | 48 | 54 | 60 |
2025-03-31 1200Z | 209 | 8 | 57 | - | 0 | 66 | 45 | 52 | 60 |
2025-03-31 0600Z | 200 | 6 | 58 | - | 0 | 67 | 41 | 52 | 60 |
2025-03-31 0000Z | 163 | 5 | 57 | - | 0 | 70 | 40 | 52 | 57 |
2025-03-30 1800Z | 88 | 8 | 60 | - | 0 | 63 | 45 | 52 | 60 |
2025-03-30 1200Z | 91 | 8 | 60 | - | 0 | 47 | 43 | 51 | 60 |
2025-03-30 0600Z | 84 | 5 | 60 | - | 0 | 57 | 38 | 52 | 58 |
2025-03-30 0000Z | 215 | 2 | 57 | - | 0 | 72 | 51 | 52 | 57 |
2025-03-29 1800Z | 241 | 7 | 60 | - | 0 | 74 | 48 | 52 | 60 |
2025-03-29 1200Z | 243 | 3 | 60 | - | 0 | 61 | 43 | 51 | 60 |
2025-03-29 0600Z | 235 | 2 | 60 | - | 0 | 59 | 48 | 51 | 54 |
2025-03-29 0000Z | 98 | 1 | 57 | - | 0 | 57 | 42 | 51 | 57 |
2025-03-28 1800Z | 230 | 1 | 60 | - | 0 | 59 | 42 | 51 | 60 |
2025-03-28 1200Z | 255 | 2 | 60 | - | 0 | 45 | 45 | 51 | 60 |
2025-03-28 0600Z | 218 | 0 | 60 | - | 0 | 40 | 42 | 51 | 60 |
2025-03-28 0000Z | 259 | 2 | 57 | - | 0 | 48 | 42 | 51 | 57 |
2025-03-27 1800Z | 296 | 9 | 58 | - | 0 | 47 | 40 | 51 | 60 |
2025-03-27 1200Z | 299 | 5 | 60 | - | 0 | 36 | 42 | 51 | 60 |
2025-03-27 0600Z | 288 | 1 | 60 | - | 0 | 36 | 45 | 51 | 60 |
2025-03-27 0000Z | 317 | 8 | 57 | - | 0 | 44 | 45 | 51 | 57 |
2025-03-26 1800Z | 299 | 10 | 21 | - | 0 | 48 | 14 | 51 | 22 |
2025-03-26 1200Z | 335 | 2 | 60 | - | 0 | 42 | 34 | 51 | 49 |
2025-03-26 0600Z | 265 | 0 | 60 | - | 0 | 44 | 48 | 51 | 60 |
2025-03-26 0000Z | 286 | 5 | 57 | - | 0 | 57 | 51 | 51 | 57 |
2025-03-25 1800Z | 237 | 6 | 4 | - | 0 | 60 | 1 | 51 | 22 |
2025-03-25 1200Z | 269 | 3 | 51 | - | 0 | 49 | 41 | 50 | 50 |
2025-03-25 0600Z | 280 | 0 | 60 | - | 0 | 47 | 45 | 50 | 60 |
2025-03-25 0000Z | 242 | 2 | 57 | - | 0 | 52 | 51 | 51 | 57 |
2025-03-24 1800Z | 223 | 4 | 60 | - | 0 | 52 | 60 | 50 | 60 |
2025-03-24 1200Z | 142 | 4 | 60 | - | 0 | 47 | 58 | 50 | 60 |
2025-03-24 0600Z | 123 | 4 | 60 | - | 0 | 44 | 58 | 51 | 60 |
2025-03-24 0000Z | 150 | 2 | 57 | - | 0 | 48 | 57 | 51 | 57 |
2025-03-23 1800Z | 308 | 4 | 60 | - | 0 | 45 | 57 | 51 | 60 |
2025-03-23 1200Z | 318 | 8 | 55 | - | 0 | 38 | 58 | 50 | 60 |
2025-03-23 0600Z | 320 | 9 | 58 | - | 0 | 43 | 60 | 51 | 60 |
2025-03-23 0000Z | 304 | 12 | 60 | - | 0 | 56 | 60 | 51 | 58 |
2025-03-22 1800Z | 265 | 8 | 60 | - | 0 | 59 | 58 | 51 | 57 |
2025-03-22 1200Z | 228 | 2 | 60 | - | 0 | 43 | 52 | 50 | 60 |
2025-03-22 0600Z | 153 | 0 | 60 | - | 0 | 39 | 44 | 50 | 57 |
2025-03-22 0000Z | 304 | 4 | 57 | - | 0 | 48 | 48 | 51 | 57 |
2025-03-21 1800Z | 309 | 14 | 60 | - | 0 | 48 | 57 | 50 | 57 |
2025-03-21 1200Z | 320 | 14 | 60 | - | 0 | 42 | 60 | 50 | 60 |
2025-03-21 0600Z | 314 | 11 | 60 | - | 0 | 49 | 54 | 50 | 60 |
2025-03-21 0000Z | 303 | 3 | 57 | - | 0 | 59 | 50 | 49 | 57 |
2025-03-20 1800Z | 116 | 6 | 60 | - | 0 | 59 | 59 | 48 | 60 |
2025-03-20 1200Z | 101 | 6 | 60 | - | 0 | 46 | 59 | 48 | 60 |
2025-03-20 0600Z | 102 | 3 | 60 | - | 0 | 46 | 60 | 49 | 60 |
2025-03-20 0000Z | 131 | 5 | 57 | - | 0 | 56 | 57 | 49 | 57 |
2025-03-19 1800Z | 130 | 5 | 60 | - | 0 | 65 | 54 | 49 | 60 |
2025-03-19 1200Z | 117 | 1 | 60 | - | 0 | 43 | 56 | 47 | 60 |
2025-03-19 0600Z | 196 | 0 | 60 | - | 0 | 39 | 57 | 48 | 60 |
2025-03-19 0000Z | 316 | 1 | 57 | - | 0 | 53 | 51 | 48 | 57 |
2025-03-18 1800Z | 329 | 6 | 60 | - | 0 | 55 | 57 | 49 | 57 |
2025-03-18 1200Z | 349 | 5 | 60 | - | 0 | 38 | 48 | 49 | 57 |
2025-03-18 0600Z | 345 | 6 | 60 | - | 0 | 37 | 60 | 50 | 60 |
2025-03-18 0000Z | 337 | 12 | 57 | - | 0 | 45 | 55 | 50 | 57 |
2025-03-17 1800Z | 330 | 11 | 60 | - | 0 | 54 | 57 | 49 | 60 |
2025-03-17 1200Z | 310 | 5 | 60 | - | 0 | 54 | 48 | 49 | 60 |
2025-03-17 0600Z | 248 | 1 | 60 | - | 0 | 57 | 54 | 48 | 60 |
2025-03-17 0000Z | 192 | 9 | 55 | - | 0 | 69 | 57 | 48 | 57 |
2025-03-16 1800Z | 183 | 12 | 60 | - | 0 | 70 | 55 | 47 | 60 |
2025-03-16 1200Z | 102 | 3 | 60 | - | 0 | 53 | 48 | 46 | 60 |
2025-03-16 0600Z | 93 | 4 | 60 | - | 0 | 49 | 52 | 46 | 60 |
2025-03-16 0000Z | 114 | 5 | 57 | - | 0 | 50 | 51 | 46 | 57 |
2025-03-15 1800Z | 130 | 3 | 60 | - | 0 | 49 | 54 | 46 | 60 |
2025-03-15 1200Z | 166 | 1 | 60 | - | 0 | 43 | 52 | 45 | 58 |
2025-03-15 0600Z | 158 | 2 | 60 | - | 0 | 42 | 54 | 45 | 60 |
2025-03-15 0000Z | 150 | 4 | 57 | - | 0 | 49 | 48 | 45 | 57 |
2025-03-14 1800Z | 118 | 3 | 60 | - | 0 | 48 | 54 | 45 | 60 |
2025-03-14 1200Z | 85 | 5 | 60 | - | 0 | 43 | 54 | 44 | 60 |
2025-03-14 0600Z | 90 | 4 | 60 | - | 0 | 44 | 60 | 44 | 60 |
2025-03-14 0000Z | 90 | 7 | 57 | - | 0 | 49 | 54 | 44 | 57 |
2025-03-13 1800Z | 82 | 8 | 60 | - | 0 | 48 | 57 | 44 | 60 |
2025-03-13 1200Z | 82 | 9 | 60 | - | 0 | 41 | 52 | 44 | 57 |
2025-03-13 0600Z | 84 | 9 | 60 | - | 0 | 42 | 54 | 45 | 60 |
2025-03-13 0000Z | 137 | 5 | 60 | - | 0 | 49 | 55 | 45 | 58 |
2025-03-12 1800Z | 94 | 5 | 60 | - | 0 | 56 | 54 | 45 | 60 |
2025-03-12 1200Z | 49 | 4 | 60 | - | 0 | 47 | 54 | 44 | 60 |
2025-03-12 0600Z | 316 | 0 | 60 | - | 0 | 42 | 60 | 44 | 60 |
2025-03-12 0000Z | 183 | 2 | 57 | - | 0 | 56 | 48 | 44 | 57 |
2025-03-11 1800Z | 225 | 5 | 57 | - | 0 | 64 | 51 | 43 | 54 |
2025-03-11 1200Z | 167 | 0 | 60 | - | 0 | 39 | 54 | 43 | 60 |
2025-03-11 0600Z | 266 | 0 | 60 | - | 0 | 38 | 60 | 44 | 60 |
2025-03-11 0000Z | 261 | 1 | 57 | - | 0 | 53 | 54 | 43 | 57 |
2025-03-10 1800Z | 254 | 3 | 60 | - | 0 | 61 | 46 | 43 | 60 |
2025-03-10 1200Z | 263 | 2 | 60 | - | 0 | 41 | 52 | 42 | 58 |
2025-03-10 0600Z | 259 | 0 | 60 | - | 0 | 36 | 60 | 43 | 60 |
2025-03-10 0000Z | 281 | 3 | 57 | - | 0 | 49 | 51 | 43 | 55 |
2025-03-09 1800Z | 268 | 10 | 60 | - | 0 | 51 | 48 | 42 | 58 |
2025-03-09 1200Z | 246 | 4 | 60 | - | 0 | 34 | 41 | 42 | 60 |
2025-03-09 0600Z | 292 | 4 | 60 | - | 0 | 37 | 47 | 42 | 60 |
2025-03-09 0000Z | 305 | 10 | 57 | - | 0 | 44 | 47 | 42 | 57 |
2025-03-08 1800Z | 308 | 13 | 60 | - | 0 | 46 | 50 | 42 | 60 |
2025-03-08 1200Z | 304 | 5 | 60 | - | 0 | 42 | 51 | 41 | 57 |
2025-03-08 0600Z | 284 | 3 | 60 | - | 0 | 46 | 57 | 42 | 60 |
2025-03-08 0000Z | 260 | 5 | 57 | - | 0 | 50 | 51 | 42 | 57 |
2025-03-07 1800Z | 276 | 11 | 60 | - | 0 | 47 | 54 | 42 | 60 |
2025-03-07 1200Z | 289 | 9 | 60 | - | 0 | 38 | 48 | 42 | 60 |
2025-03-07 0600Z | 310 | 14 | 60 | - | 0 | 38 | 57 | 42 | 60 |
2025-03-07 0000Z | 307 | 16 | 57 | - | 0 | 40 | 45 | 43 | 57 |
2025-03-06 1800Z | 303 | 14 | 60 | - | 0 | 45 | 54 | 43 | 60 |
2025-03-06 1200Z | 300 | 9 | 60 | - | 0 | 47 | 54 | 43 | 60 |
2025-03-06 0600Z | 265 | 4 | 59 | - | 0 | 54 | 45 | 42 | 60 |
2025-03-06 0000Z | 124 | 5 | 57 | - | 0 | 55 | 51 | 42 | 58 |
2025-03-05 1800Z | 171 | 9 | 58 | - | 0 | 61 | 60 | 41 | 60 |
2025-03-05 1200Z | 182 | 8 | 60 | - | 0 | 59 | 60 | 41 | 60 |
2025-03-05 0600Z | 181 | 4 | 60 | - | 0 | 51 | 48 | 41 | 60 |
2025-03-05 0000Z | 185 | 5 | 57 | - | 0 | 55 | 45 | 41 | 57 |
2025-03-04 1800Z | 217 | 8 | 60 | - | 0 | 53 | 45 | 40 | 60 |
2025-03-04 1200Z | 166 | 1 | 60 | - | 0 | 34 | 57 | 40 | 60 |
2025-03-04 0600Z | 133 | 0 | 60 | - | 0 | 28 | 51 | 40 | 60 |
2025-03-04 0000Z | 248 | 1 | 57 | - | 0 | 34 | 46 | 40 | 57 |
2025-03-03 1800Z | 262 | 4 | 60 | - | 0 | 35 | 42 | 40 | 60 |
2025-03-03 1200Z | 278 | 0 | 60 | - | 0 | 27 | 51 | 39 | 60 |
2025-03-03 0600Z | 184 | 0 | 60 | - | 0 | 25 | 54 | 40 | 60 |
2025-03-03 0000Z | 320 | 4 | 57 | - | 0 | 32 | 54 | 40 | 57 |
2025-03-02 1800Z | 312 | 10 | 48 | - | 0 | 30 | 42 | 40 | 50 |
2025-03-02 1200Z | 321 | 10 | 58 | - | 0 | 22 | 52 | 40 | 60 |
2025-03-02 0600Z | 323 | 12 | 60 | - | 0 | 27 | 58 | 40 | 60 |
2025-03-02 0000Z | 322 | 14 | 57 | - | 0 | 40 | 57 | 41 | 57 |
2025-03-01 1800Z | 292 | 12 | 60 | - | 0 | 57 | 59 | 40 | 60 |
2025-03-01 1200Z | 244 | 3 | 60 | - | 0 | 46 | 48 | 39 | 60 |
2025-03-01 0600Z | 190 | 3 | 60 | - | 0 | 43 | 57 | 39 | 60 |
2025-03-01 0000Z | 205 | 3 | 53 | - | 0 | 48 | 50 | 39 | 53 |
2025-02-28 1800Z | 289 | 9 | 60 | - | 0 | 48 | 55 | 39 | 60 |
2025-02-28 1200Z | 293 | 7 | 60 | - | 0 | 43 | 57 | 38 | 60 |
2025-02-28 0600Z | 275 | 0 | 60 | - | 0 | 39 | 48 | 38 | 60 |
2025-02-28 0000Z | 300 | 4 | 57 | - | 0 | 52 | 46 | 38 | 52 |
2025-02-27 1800Z | 257 | 2 | 60 | - | 0 | 52 | 42 | 38 | 60 |
2025-02-27 1200Z | 59 | 1 | 60 | - | 0 | 44 | 39 | 38 | 60 |
2025-02-27 0600Z | 112 | 2 | 60 | - | 0 | 41 | 39 | 38 | 60 |
2025-02-27 0000Z | 40 | 1 | 57 | - | 0 | 49 | 39 | 38 | 57 |
2025-02-26 1800Z | 266 | 5 | 60 | - | 0 | 57 | 48 | 37 | 60 |
2025-02-26 1200Z | 302 | 3 | 60 | - | 0 | 37 | 42 | 37 | 60 |
2025-02-26 0600Z | 294 | 1 | 60 | - | 0 | 34 | 48 | 36 | 60 |
2025-02-26 0000Z | 290 | 1 | 57 | - | 0 | 46 | 36 | 36 | 57 |
2025-02-25 1800Z | 272 | 3 | 60 | - | 0 | 53 | 45 | 36 | 57 |
2025-02-25 1200Z | 219 | 1 | 60 | - | 0 | 37 | 48 | 36 | 60 |
2025-02-25 0600Z | 188 | 0 | 58 | - | 0 | 40 | 46 | 36 | 60 |
2025-02-25 0000Z | 199 | 5 | 57 | - | 0 | 50 | 39 | 36 | 57 |
2025-02-24 1800Z | 216 | 6 | 60 | - | 0 | 51 | 42 | 35 | 60 |
2025-02-24 1200Z | 303 | 0 | 60 | - | 0 | 33 | 39 | 35 | 59 |
2025-02-24 0600Z | 308 | 0 | 60 | - | 0 | 33 | 38 | 35 | 59 |
2025-02-24 0000Z | 269 | 1 | 56 | - | 0 | 39 | 37 | 35 | 54 |
2025-02-23 1800Z | 273 | 5 | 59 | - | 0 | 43 | 43 | 34 | 60 |
2025-02-23 1200Z | 267 | 2 | 58 | - | 0 | 30 | 43 | 34 | 60 |
2025-02-23 0600Z | 244 | 2 | 60 | - | 0 | 31 | 35 | 34 | 58 |
2025-02-23 0000Z | 228 | 3 | 57 | - | 0 | 36 | 36 | 34 | 57 |
2025-02-22 1800Z | 268 | 4 | 56 | - | 0 | 35 | 34 | 34 | 58 |
2025-02-22 1200Z | 276 | 2 | 60 | - | 0 | 25 | 37 | 33 | 60 |
2025-02-22 0600Z | 298 | 6 | 57 | - | 0 | 27 | 38 | 34 | 60 |
2025-02-22 0000Z | 312 | 11 | 57 | - | 0 | 32 | 42 | 34 | 57 |
2025-02-21 1800Z | 319 | 14 | 60 | - | 0 | 32 | 45 | 34 | 60 |
2025-02-21 1200Z | 309 | 14 | 55 | - | 0 | 27 | 39 | 34 | 60 |
2025-02-21 0600Z | 308 | 13 | 60 | - | 0 | 26 | 45 | 34 | 60 |
2025-02-21 0000Z | 309 | 13 | 57 | - | 0 | 26 | 37 | 35 | 57 |
2025-02-20 1800Z | 317 | 11 | 60 | - | 0 | 25 | 42 | 35 | 60 |
2025-02-20 1200Z | 329 | 6 | 30 | - | 0 | 20 | 40 | 35 | 60 |
2025-02-20 0600Z | 341 | 3 | 22 | - | 0 | 22 | 42 | 35 | 55 |
2025-02-20 0000Z | 322 | 4 | 24 | - | 0 | 26 | 42 | 35 | 57 |
2025-02-19 1800Z | 310 | 6 | 30 | - | 0 | 24 | 42 | 35 | 60 |
2025-02-19 1200Z | 317 | 7 | 33 | - | 0 | 18 | 45 | 35 | 60 |
2025-02-19 0600Z | 318 | 8 | 33 | - | 0 | 20 | 42 | 35 | 60 |
2025-02-19 0000Z | 315 | 9 | 27 | - | 0 | 26 | 36 | 36 | 57 |
2025-02-18 1800Z | 302 | 12 | 27 | - | 0 | 25 | 39 | 36 | 57 |
2025-02-18 1200Z | 311 | 11 | 24 | - | 0 | 23 | 42 | 37 | 60 |
2025-02-18 0600Z | 296 | 10 | 24 | - | 0 | 29 | 45 | 37 | 60 |
2025-02-18 0000Z | 291 | 12 | 24 | - | 0 | 35 | 39 | 37 | 57 |
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.