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 HHLO1 - 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-04-30 0000Z | 245 | 16 | 19 | - | 0 | 75 | 19 | - | 0 |
| 2025-04-29 1800Z | 235 | 21 | 36 | - | 0 | 78 | 36 | - | 0 |
| 2025-04-29 1200Z | 221 | 19 | 36 | - | 0 | 73 | 36 | - | 0 |
| 2025-04-29 0600Z | 195 | 9 | 36 | - | 0 | 69 | 36 | - | 0 |
| 2025-04-29 0000Z | 159 | 4 | 36 | - | 0 | 71 | 36 | - | 0 |
| 2025-04-28 1800Z | 180 | 8 | 36 | - | 0 | 70 | 36 | - | 0 |
| 2025-04-28 1200Z | 179 | 8 | 36 | - | 0 | 56 | 36 | - | 0 |
| 2025-04-28 0600Z | 136 | 1 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-04-28 0000Z | 70 | 5 | 36 | - | 0 | 55 | 36 | - | 0 |
| 2025-04-27 1800Z | 38 | 4 | 36 | - | 0 | 53 | 36 | - | 0 |
| 2025-04-27 1200Z | 269 | 4 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-04-27 0600Z | 177 | 3 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-04-27 0000Z | 54 | 9 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-04-26 1800Z | 337 | 13 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-04-26 1200Z | 338 | 14 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-04-26 0600Z | 316 | 5 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-04-26 0000Z | 209 | 4 | 36 | - | 0 | 63 | 36 | - | 0 |
| 2025-04-25 1800Z | 176 | 3 | 36 | - | 0 | 71 | 25 | - | 0 |
| 2025-04-25 1200Z | 193 | 7 | 36 | - | 0 | 66 | 36 | - | 0 |
| 2025-04-25 0600Z | 218 | 7 | 36 | - | 0 | 68 | 36 | - | 0 |
| 2025-04-25 0000Z | 82 | 8 | 36 | - | 0 | 61 | 36 | - | 0 |
| 2025-04-24 1800Z | 94 | 4 | 36 | - | 0 | 60 | 36 | - | 0 |
| 2025-04-24 1200Z | 212 | 3 | 36 | - | 0 | 60 | 36 | - | 0 |
| 2025-04-24 0600Z | 148 | 0 | 36 | - | 0 | 57 | 36 | - | 0 |
| 2025-04-24 0000Z | 101 | 2 | 36 | - | 0 | 61 | 36 | - | 0 |
| 2025-04-23 1800Z | 241 | 7 | 36 | - | 0 | 72 | 36 | - | 0 |
| 2025-04-23 1200Z | 203 | 7 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-04-23 0600Z | 174 | 3 | 36 | - | 0 | 55 | 36 | - | 0 |
| 2025-04-23 0000Z | 86 | 7 | 36 | - | 0 | 53 | 36 | - | 0 |
| 2025-04-22 1800Z | 17 | 6 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2025-04-22 1200Z | 287 | 8 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2025-04-22 0600Z | 279 | 9 | 30 | - | 0 | 54 | 30 | - | 0 |
| 2025-04-22 0000Z | 260 | 17 | 36 | - | 0 | 62 | 36 | - | 0 |
| 2025-04-21 1800Z | 239 | 19 | 36 | - | 0 | 72 | 31 | - | 0 |
| 2025-04-21 1200Z | 192 | 10 | 36 | - | 0 | 65 | 36 | - | 0 |
| 2025-04-21 0600Z | 103 | 8 | 36 | - | 0 | 53 | 36 | - | 0 |
| 2025-04-21 0000Z | 79 | 18 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2025-04-20 1800Z | 63 | 19 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-04-20 1200Z | 74 | 17 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2025-04-20 0600Z | 53 | 8 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-04-20 0000Z | 269 | 10 | 35 | - | 0 | 61 | 35 | - | 0 |
| 2025-04-19 1800Z | 259 | 11 | 29 | - | 0 | 65 | 29 | - | 0 |
| 2025-04-19 1200Z | 231 | 13 | 35 | - | 0 | 69 | 35 | - | 0 |
| 2025-04-19 0600Z | 233 | 13 | 35 | - | 0 | 72 | 35 | - | 0 |
| 2025-04-19 0000Z | 220 | 14 | 29 | - | 0 | 77 | 29 | - | 0 |
| 2025-04-18 1800Z | 223 | 17 | 35 | - | 0 | 77 | 35 | - | 0 |
| 2025-04-18 1200Z | 196 | 13 | 34 | - | 0 | 63 | 34 | - | 0 |
| 2025-04-18 0600Z | 173 | 8 | 29 | - | 0 | 58 | 29 | - | 0 |
| 2025-04-18 0000Z | 106 | 4 | 35 | - | 0 | 53 | 35 | - | 0 |
| 2025-04-17 1800Z | 82 | 8 | 29 | - | 0 | 50 | 29 | - | 0 |
| 2025-04-17 1200Z | 219 | 6 | 35 | - | 0 | 42 | 35 | - | 0 |
| 2025-04-17 0600Z | 207 | 6 | 35 | - | 0 | 40 | 35 | - | 0 |
| 2025-04-17 0000Z | 34 | 1 | 29 | - | 0 | 45 | 29 | - | 0 |
| 2025-04-16 1800Z | 317 | 9 | 35 | - | 0 | 42 | 35 | - | 0 |
| 2025-04-16 1200Z | 302 | 10 | 34 | - | 0 | 39 | 34 | - | 0 |
| 2025-04-16 0600Z | 279 | 11 | 29 | - | 0 | 43 | 29 | - | 0 |
| 2025-04-16 0000Z | 277 | 15 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-04-15 1800Z | 281 | 19 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-04-15 1200Z | 257 | 13 | 36 | - | 0 | 48 | 36 | - | 0 |
| 2025-04-15 0600Z | 245 | 9 | 36 | - | 0 | 52 | 36 | - | 0 |
| 2025-04-15 0000Z | 265 | 15 | 36 | - | 0 | 66 | 36 | - | 0 |
| 2025-04-14 1800Z | 250 | 15 | 35 | - | 0 | 68 | 35 | - | 0 |
| 2025-04-14 1200Z | 207 | 9 | 34 | - | 0 | 58 | 34 | - | 0 |
| 2025-04-14 0600Z | 141 | 6 | 29 | - | 0 | 54 | 29 | - | 0 |
| 2025-04-14 0000Z | 154 | 6 | 36 | - | 0 | 56 | 36 | - | 0 |
| 2025-04-13 1800Z | 210 | 6 | 36 | - | 0 | 57 | 36 | - | 0 |
| 2025-04-13 1200Z | 219 | 7 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-04-13 0600Z | 216 | 4 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-04-13 0000Z | 38 | 2 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2025-04-12 1800Z | 20 | 5 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-04-12 1200Z | 6 | 5 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-04-12 0600Z | 355 | 7 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2025-04-12 0000Z | 24 | 3 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-04-11 1800Z | 23 | 9 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-04-11 1200Z | 27 | 14 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-04-11 0600Z | 19 | 12 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-04-11 0000Z | 20 | 13 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-04-10 1800Z | 21 | 5 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-04-10 1200Z | 107 | 7 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2025-04-10 0600Z | 109 | 10 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-04-10 0000Z | 116 | 6 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-04-09 1800Z | 121 | 3 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-04-09 1200Z | 213 | 5 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-04-09 0600Z | 345 | 5 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-04-09 0000Z | 310 | 4 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-04-08 1800Z | 320 | 11 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-04-08 1200Z | 332 | 14 | 36 | - | 0 | 28 | 36 | - | 0 |
| 2025-04-08 0600Z | 340 | 17 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-04-08 0000Z | 345 | 17 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-04-07 1800Z | 241 | 12 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2025-04-07 1200Z | 211 | 7 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-04-07 0600Z | 194 | 5 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-04-07 0000Z | 97 | 5 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-04-06 1800Z | 40 | 9 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-04-06 1200Z | 43 | 18 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-04-06 0600Z | 22 | 9 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-04-06 0000Z | 318 | 6 | 36 | - | 0 | 46 | 36 | - | 0 |
| 2025-04-05 1800Z | 288 | 8 | 36 | - | 0 | 53 | 25 | - | 0 |
| 2025-04-05 1200Z | 197 | 7 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-04-05 0600Z | 127 | 6 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-04-05 0000Z | 75 | 16 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-04-04 1800Z | 62 | 16 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-04-04 1200Z | 58 | 12 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-04-04 0600Z | 13 | 6 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-04-04 0000Z | 253 | 9 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-04-03 1800Z | 254 | 17 | 36 | - | 0 | 65 | 36 | - | 0 |
| 2025-04-03 1200Z | 241 | 14 | 36 | - | 0 | 64 | 36 | - | 0 |
| 2025-04-03 0600Z | 207 | 13 | 36 | - | 0 | 64 | 36 | - | 0 |
| 2025-04-03 0000Z | 165 | 13 | 36 | - | 0 | 63 | 36 | - | 0 |
| 2025-04-02 1800Z | 103 | 13 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-04-02 1200Z | 95 | 15 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-04-02 0600Z | 98 | 14 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-04-02 0000Z | 76 | 17 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-04-01 1800Z | 57 | 11 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-04-01 1200Z | 37 | 12 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-04-01 0600Z | 28 | 12 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-04-01 0000Z | 334 | 11 | 33 | - | 0 | 42 | 33 | - | 0 |
| 2025-03-31 1800Z | 317 | 11 | 36 | - | 0 | 44 | 36 | - | 0 |
| 2025-03-31 1200Z | 262 | 13 | 36 | - | 0 | 51 | 36 | - | 0 |
| 2025-03-31 0600Z | 216 | 12 | 36 | - | 0 | 58 | 36 | - | 0 |
| 2025-03-31 0000Z | 209 | 10 | 36 | - | 0 | 64 | 36 | - | 0 |
| 2025-03-30 1800Z | 209 | 15 | 36 | - | 0 | 66 | 36 | - | 0 |
| 2025-03-30 1200Z | 199 | 9 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-03-30 0600Z | 142 | 3 | 36 | - | 0 | 53 | 36 | - | 0 |
| 2025-03-30 0000Z | 227 | 4 | 36 | - | 0 | 69 | 36 | - | 0 |
| 2025-03-29 1800Z | 231 | 12 | 36 | - | 0 | 68 | 36 | - | 0 |
| 2025-03-29 1200Z | 228 | 11 | 36 | - | 0 | 65 | 36 | - | 0 |
| 2025-03-29 0600Z | 226 | 14 | 36 | - | 0 | 65 | 36 | - | 0 |
| 2025-03-29 0000Z | 212 | 13 | 36 | - | 0 | 65 | 36 | - | 0 |
| 2025-03-28 1800Z | 212 | 13 | 36 | - | 0 | 54 | 36 | - | 0 |
| 2025-03-28 1200Z | 175 | 6 | 36 | - | 0 | 51 | 36 | - | 0 |
| 2025-03-28 0600Z | 218 | 3 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-03-28 0000Z | 308 | 2 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-03-27 1800Z | 243 | 11 | 36 | - | 0 | 54 | 36 | - | 0 |
| 2025-03-27 1200Z | 214 | 6 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-27 0600Z | 196 | 4 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-27 0000Z | 90 | 5 | 36 | - | 0 | 37 | 36 | - | 0 |
| 2025-03-26 1800Z | 19 | 8 | 36 | - | 0 | 34 | 36 | - | 0 |
| 2025-03-26 1200Z | 277 | 8 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-26 0600Z | 308 | 11 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-03-26 0000Z | 297 | 10 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-25 1800Z | 336 | 7 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-25 1200Z | 251 | 9 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-03-25 0600Z | 236 | 7 | 36 | - | 0 | 33 | 36 | - | 0 |
| 2025-03-25 0000Z | 273 | 9 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-03-24 1800Z | 261 | 20 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-24 1200Z | 242 | 18 | 36 | - | 0 | 41 | 36 | - | 0 |
| 2025-03-24 0600Z | 231 | 13 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-03-24 0000Z | 157 | 11 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-23 1800Z | 149 | 10 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-23 1200Z | 136 | 5 | 36 | - | 0 | 30 | 36 | - | 0 |
| 2025-03-23 0600Z | 116 | 6 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-23 0000Z | 58 | 7 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-22 1800Z | 354 | 10 | 36 | - | 0 | 38 | 36 | - | 0 |
| 2025-03-22 1200Z | 263 | 11 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-03-22 0600Z | 219 | 16 | 36 | - | 0 | 49 | 36 | - | 0 |
| 2025-03-22 0000Z | 214 | 14 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-03-21 1800Z | 230 | 15 | 36 | - | 0 | 45 | 36 | - | 0 |
| 2025-03-21 1200Z | 230 | 8 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-21 0600Z | 326 | 11 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-21 0000Z | 326 | 15 | 36 | - | 0 | 39 | 36 | - | 0 |
| 2025-03-20 1800Z | 265 | 16 | 36 | - | 0 | 43 | 36 | - | 0 |
| 2025-03-20 1200Z | 229 | 12 | 36 | - | 0 | 50 | 36 | - | 0 |
| 2025-03-20 0600Z | 220 | 13 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-03-20 0000Z | 216 | 14 | 36 | - | 0 | 67 | 36 | - | 0 |
| 2025-03-19 1800Z | 208 | 17 | 36 | - | 0 | 69 | 36 | - | 0 |
| 2025-03-19 1200Z | 201 | 13 | 36 | - | 0 | 63 | 36 | - | 0 |
| 2025-03-19 0600Z | 192 | 10 | 36 | - | 0 | 63 | 36 | - | 0 |
| 2025-03-19 0000Z | 191 | 10 | 36 | - | 0 | 66 | 36 | - | 0 |
| 2025-03-18 1800Z | 211 | 13 | 36 | - | 0 | 62 | 36 | - | 0 |
| 2025-03-18 1200Z | 209 | 13 | 36 | - | 0 | 47 | 36 | - | 0 |
| 2025-03-18 0600Z | 193 | 7 | 36 | - | 0 | 40 | 36 | - | 0 |
| 2025-03-18 0000Z | 95 | 6 | 36 | - | 0 | 36 | 36 | - | 0 |
| 2025-03-17 1800Z | 20 | 5 | 36 | - | 0 | 32 | 36 | - | 0 |
| 2025-03-17 1200Z | 352 | 10 | 36 | - | 0 | 31 | 36 | - | 0 |
| 2025-03-17 0600Z | 313 | 14 | 36 | - | 0 | 35 | 36 | - | 0 |
| 2025-03-17 0000Z | 261 | 13 | 36 | - | 0 | 42 | 36 | - | 0 |
| 2025-03-16 1800Z | 252 | 17 | 36 | - | 0 | 51 | 36 | - | 0 |
| 2025-03-16 1200Z | 188 | 15 | 36 | - | 0 | 62 | 36 | - | 0 |
| 2025-03-16 0600Z | 169 | 13 | 36 | - | 0 | 59 | 36 | - | 0 |
| 2025-03-16 0000Z | 195 | 11 | 18 | - | 0 | 60 | 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.
Display all available SAR data (up to 45 days)
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