Station GRMM4 - 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2024-04-20 0000Z | 289 | 18 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-19 1800Z | 286 | 17 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-19 1200Z | 279 | 15 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-04-19 0600Z | 263 | 13 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2024-04-19 0000Z | 201 | 9 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2024-04-18 1800Z | 280 | 6 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-04-18 1200Z | 281 | 19 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-04-18 0600Z | 276 | 12 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-04-18 0000Z | 135 | 15 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2024-04-17 1800Z | 132 | 25 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-04-17 1200Z | 132 | 26 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2024-04-17 0600Z | 125 | 20 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2024-04-17 0000Z | 103 | 16 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-04-16 1800Z | 85 | 17 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-04-16 1200Z | 101 | 4 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-04-16 0600Z | 273 | 7 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-04-16 0000Z | 275 | 10 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2024-04-15 1800Z | 276 | 12 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-04-15 1200Z | 264 | 6 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2024-04-15 0600Z | 270 | 5 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2024-04-15 0000Z | 269 | 10 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-04-14 1800Z | 276 | 15 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-14 1200Z | 242 | 8 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2024-04-14 0600Z | 149 | 7 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-04-14 0000Z | 135 | 4 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-04-13 1800Z | 280 | 14 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-04-13 1200Z | 303 | 18 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-13 0600Z | 307 | 19 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-04-13 0000Z | 312 | 25 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-04-12 1800Z | 331 | 28 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-12 1200Z | 351 | 21 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-04-12 0600Z | 302 | 9 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-04-12 0000Z | 265 | 9 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2024-04-11 1800Z | 140 | 8 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2024-04-11 1200Z | 152 | 8 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2024-04-11 0600Z | 192 | 15 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2024-04-11 0000Z | 150 | 9 | 36 | - | 0 | 53 | 36 | - | 0 |
| 2024-04-10 1800Z | 282 | 5 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2024-04-10 1200Z | 215 | 11 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2024-04-10 0600Z | 225 | 9 | 36 | - | 0 | 48 | 36 | - | 0 |
| 2024-04-10 0000Z | 273 | 3 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2024-04-09 1800Z | 339 | 1 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-04-09 1200Z | 211 | 6 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-04-09 0600Z | 197 | 11 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2024-04-09 0000Z | 185 | 15 | 36 | - | 0 | 56 | 36 | - | 0 |
| 2024-04-08 1800Z | 170 | 17 | 36 | - | 0 | 56 | 36 | - | 0 |
| 2024-04-08 1200Z | 142 | 15 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2024-04-08 0600Z | 152 | 10 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2024-04-08 0000Z | 128 | 15 | 36 | - | 0 | 51 | 33 | - | 0 |
| 2024-04-07 1800Z | 92 | 13 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-04-07 1200Z | 133 | 9 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-04-07 0600Z | 208 | 1 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2024-04-07 0000Z | 276 | 7 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-04-06 1800Z | 314 | 4 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-04-06 1200Z | 67 | 1 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-06 0600Z | 313 | 4 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-06 0000Z | 306 | 11 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-04-05 1800Z | 351 | 12 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-04-05 1200Z | 16 | 11 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-04-05 0600Z | 12 | 4 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-04-05 0000Z | 34 | 17 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-04 1800Z | 36 | 19 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-04-04 1200Z | 43 | 24 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-04-04 0600Z | 51 | 23 | 30 | - | 0 | 35 | 30 | - | 0 |
| 2024-04-04 0000Z | 59 | 23 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-04-03 1800Z | 60 | 27 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-04-03 1200Z | 57 | 32 | 18 | - | 0 | 34 | 18 | - | 0 |
| 2024-04-03 0600Z | 59 | 34 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-04-03 0000Z | 84 | 19 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-04-02 1800Z | 69 | 19 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-04-02 1200Z | 113 | 8 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2024-04-02 0600Z | 132 | 3 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-04-02 0000Z | 92 | 8 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2024-04-01 1800Z | 58 | 9 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-04-01 1200Z | 52 | 10 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-04-01 0600Z | 343 | 10 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-04-01 0000Z | 307 | 5 | 30 | - | 0 | 36 | 30 | - | 0 |
| 2024-03-31 1800Z | 278 | 6 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-03-31 1200Z | 229 | 6 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-31 0600Z | 291 | 9 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-31 0000Z | 321 | 5 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2024-03-30 1800Z | 77 | 6 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-30 1200Z | 104 | 4 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-30 0600Z | 181 | 4 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2024-03-30 0000Z | 304 | 6 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-29 1800Z | 309 | 13 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2024-03-29 1200Z | 311 | 16 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-29 0600Z | 297 | 17 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2024-03-29 0000Z | 285 | 17 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2024-03-28 1800Z | 272 | 20 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-28 1200Z | 244 | 13 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2024-03-28 0600Z | 231 | 13 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2024-03-28 0000Z | 244 | 13 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2024-03-27 1800Z | 251 | 15 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-27 1200Z | 250 | 15 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-27 0600Z | 279 | 20 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2024-03-27 0000Z | 182 | 18 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2024-03-26 1800Z | 178 | 20 | 36 | - | 0 | 48 | 36 | - | 0 |
| 2024-03-26 1200Z | 135 | 15 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-03-26 0600Z | 147 | 18 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-03-26 0000Z | 132 | 16 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-03-25 1800Z | 111 | 12 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-03-25 1200Z | 116 | 11 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-25 0600Z | 138 | 11 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2024-03-25 0000Z | 139 | 12 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2024-03-24 1800Z | 166 | 11 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2024-03-24 1200Z | 156 | 7 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2024-03-24 0600Z | 199 | 6 | 36 | - | 0 | 19 | 36 | - | 0 |
| 2024-03-24 0000Z | 329 | 8 | 36 | - | 0 | 22 | 36 | - | 0 |
| 2024-03-23 1800Z | 333 | 15 | 36 | - | 0 | 22 | 36 | - | 0 |
| 2024-03-23 1200Z | 24 | 11 | 36 | - | 0 | 23 | 36 | - | 0 |
| 2024-03-23 0600Z | 338 | 14 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2024-03-23 0000Z | 335 | 15 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2024-03-22 1800Z | 271 | 9 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2024-03-22 1200Z | 180 | 8 | 36 | - | 0 | 21 | 36 | - | 0 |
| 2024-03-22 0600Z | 152 | 7 | 36 | - | 0 | 19 | 36 | - | 0 |
| 2024-03-22 0000Z | 317 | 2 | 36 | - | 0 | 22 | 36 | - | 0 |
| 2024-03-21 1800Z | 316 | 11 | 36 | - | 0 | 21 | 36 | - | 0 |
| 2024-03-21 1200Z | 356 | 14 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2024-03-21 0600Z | 354 | 18 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2024-03-21 0000Z | 326 | 25 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2024-03-20 1800Z | 341 | 27 | 36 | - | 0 | 20 | 36 | - | 0 |
| 2024-03-20 1200Z | 341 | 29 | 36 | - | 0 | 21 | 36 | - | 0 |
| 2024-03-20 0600Z | 332 | 31 | 36 | - | 0 | 24 | 36 | - | 0 |
| 2024-03-20 0000Z | 328 | 27 | 36 | - | 0 | 29 | 36 | - | 0 |
| 2024-03-19 1800Z | 309 | 22 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2024-03-19 1200Z | 216 | 12 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-19 0600Z | 212 | 10 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2024-03-19 0000Z | 288 | 14 | 36 | - | 0 | 26 | 36 | - | 0 |
| 2024-03-18 1800Z | 332 | 16 | 36 | - | 0 | 23 | 36 | - | 0 |
| 2024-03-18 1200Z | 1 | 16 | 36 | - | 0 | 24 | 36 | - | 0 |
| 2024-03-18 0600Z | 16 | 21 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-18 0000Z | 344 | 24 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-17 1800Z | 321 | 25 | 36 | - | 0 | 25 | 36 | - | 0 |
| 2024-03-17 1200Z | 316 | 29 | 36 | - | 0 | 27 | 36 | - | 0 |
| 2024-03-17 0600Z | 318 | 27 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-17 0000Z | 291 | 28 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-03-16 1800Z | 283 | 25 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-03-16 1200Z | 213 | 11 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-03-16 0600Z | 201 | 17 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-03-16 0000Z | 178 | 5 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-03-15 1800Z | 313 | 7 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-15 1200Z | 27 | 11 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2024-03-15 0600Z | 26 | 15 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-03-15 0000Z | 343 | 11 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-14 1800Z | 28 | 11 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-03-14 1200Z | 33 | 4 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-14 0600Z | 277 | 5 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-03-14 0000Z | 273 | 6 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-03-13 1800Z | 276 | 10 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2024-03-13 1200Z | 270 | 10 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2024-03-13 0600Z | 271 | 13 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-03-13 0000Z | 267 | 11 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2024-03-12 1800Z | 164 | 13 | 36 | - | 0 | 53 | 36 | - | 0 |
| 2024-03-12 1200Z | 164 | 9 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2024-03-12 0600Z | 159 | 2 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-12 0000Z | 270 | 3 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2024-03-11 1800Z | 199 | 13 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2024-03-11 1200Z | 206 | 11 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-11 0600Z | 268 | 8 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2024-03-11 0000Z | 317 | 21 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-10 1800Z | 341 | 25 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-10 1200Z | 1 | 26 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-10 0600Z | 8 | 23 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2024-03-10 0000Z | 350 | 25 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2024-03-09 1800Z | 355 | 18 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-09 1200Z | 16 | 15 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-03-09 0600Z | 320 | 11 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-03-09 0000Z | 346 | 9 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2024-03-08 1800Z | 291 | 5 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-08 1200Z | 190 | 5 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2024-03-08 0600Z | 167 | 8 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-08 0000Z | 166 | 8 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2024-03-07 1800Z | 151 | 16 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2024-03-07 1200Z | 141 | 13 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-07 0600Z | 126 | 5 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2024-03-07 0000Z | 115 | 2 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-06 1800Z | 63 | 6 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2024-03-06 1200Z | 8 | 3 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-06 0600Z | 353 | 8 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2024-03-06 0000Z | 339 | 8 | 18 | - | 0 | 33 | 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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