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 CHAO3 - 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 |
|---|---|---|---|---|---|---|---|---|---|
| 2025-04-09 0600Z | 220 | 2 | 37 | - | 0 | - | 0 | 53 | 37 |
| 2025-04-09 0000Z | 204 | 4 | 60 | - | 0 | - | 0 | 54 | 60 |
| 2025-04-08 1800Z | 179 | 4 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-08 1200Z | 153 | 2 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-08 0600Z | 145 | 1 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-08 0000Z | 205 | 4 | 60 | - | 0 | - | 0 | 55 | 60 |
| 2025-04-07 1800Z | 203 | 4 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-07 1200Z | 183 | 2 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-07 0600Z | 175 | 2 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-07 0000Z | 179 | 2 | 60 | - | 0 | - | 0 | 55 | 60 |
| 2025-04-06 1800Z | 185 | 1 | 60 | - | 0 | - | 0 | 53 | 50 |
| 2025-04-06 1200Z | 131 | 1 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-06 0600Z | 139 | 1 | 60 | - | 0 | - | 0 | 53 | 40 |
| 2025-04-06 0000Z | 240 | 3 | 60 | - | 0 | - | 0 | 55 | 50 |
| 2025-04-05 1800Z | 225 | 1 | 50 | - | 0 | - | 0 | 54 | 50 |
| 2025-04-05 1200Z | 143 | 2 | 60 | - | 0 | - | 0 | 52 | 50 |
| 2025-04-05 0600Z | 170 | 1 | 50 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-05 0000Z | 285 | 3 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-04 1800Z | 333 | 1 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-04 1200Z | 106 | 4 | 30 | - | 0 | - | 0 | 52 | 30 |
| 2025-04-03 1800Z | 351 | 2 | 47 | - | 0 | - | 0 | 52 | 47 |
| 2025-04-03 1200Z | 147 | 3 | 60 | - | 0 | - | 0 | 51 | 60 |
| 2025-04-03 0600Z | 32 | 1 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-04-03 0000Z | 329 | 9 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-04-02 1800Z | 316 | 4 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-04-02 1200Z | 11 | 3 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-04-02 0600Z | 307 | 10 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-04-02 0000Z | 332 | 15 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-04-01 1800Z | 354 | 10 | 60 | - | 0 | - | 0 | 51 | 50 |
| 2025-04-01 1200Z | 274 | 5 | 60 | - | 0 | - | 0 | 51 | 60 |
| 2025-04-01 0600Z | 124 | 3 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-04-01 0000Z | 137 | 2 | 51 | - | 0 | - | 0 | 52 | 51 |
| 2025-03-31 1800Z | 142 | 2 | 60 | - | 0 | - | 0 | 51 | 60 |
| 2025-03-31 1200Z | 147 | 1 | 60 | - | 0 | - | 0 | 51 | 60 |
| 2025-03-31 0600Z | 151 | 2 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-31 0000Z | 185 | 1 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-30 1800Z | 117 | 3 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-30 1200Z | 134 | 3 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-30 0600Z | 85 | 2 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-03-30 0000Z | 317 | 6 | 58 | - | 0 | - | 0 | 53 | 60 |
| 2025-03-29 1800Z | 253 | 1 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-29 1200Z | 129 | 2 | 60 | - | 0 | - | 0 | 51 | 60 |
| 2025-03-29 0600Z | 130 | 2 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-29 0000Z | 207 | 3 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-03-28 1800Z | 197 | 3 | 60 | - | 0 | - | 0 | 52 | 53 |
| 2025-03-28 1200Z | 180 | 3 | 60 | - | 0 | - | 0 | 52 | 57 |
| 2025-03-28 0600Z | 195 | 4 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-28 0000Z | 191 | 4 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-03-27 1800Z | 131 | 2 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-27 1200Z | 137 | 2 | 60 | - | 0 | - | 0 | 53 | 60 |
| 2025-03-27 0600Z | 167 | 3 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-27 0000Z | 204 | 5 | 50 | - | 0 | - | 0 | 56 | 50 |
| 2025-03-26 1800Z | - | - | 0 | - | 0 | - | 0 | - | 0 |
| 2025-03-26 1200Z | 126 | 1 | 55 | - | 0 | - | 0 | 53 | 57 |
| 2025-03-26 0600Z | 147 | 1 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-26 0000Z | 288 | 3 | 56 | - | 0 | - | 0 | 57 | 57 |
| 2025-03-25 1800Z | 295 | 1 | 60 | - | 0 | - | 0 | 52 | 60 |
| 2025-03-25 1200Z | 347 | 1 | 60 | - | 0 | - | 0 | 52 | 13 |
| 2025-03-25 0600Z | 276 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-25 0000Z | 332 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-24 1800Z | 80 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-24 1200Z | 134 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-24 0600Z | 136 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-24 0000Z | 235 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-23 1800Z | 227 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-23 1200Z | 185 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-23 0600Z | 192 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-23 0000Z | 222 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-22 1800Z | 76 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-22 1200Z | 108 | 1 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-03-22 0600Z | 243 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-22 0000Z | 211 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-21 1800Z | 172 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-21 1200Z | 158 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-21 0600Z | 151 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-21 0000Z | 166 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-20 1800Z | 180 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-20 1200Z | 161 | 2 | 50 | - | 0 | - | 0 | - | 0 |
| 2025-03-20 0600Z | 128 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-20 0000Z | 190 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-19 1800Z | 160 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-19 1200Z | 131 | 2 | 59 | - | 0 | - | 0 | - | 0 |
| 2025-03-19 0600Z | 122 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-19 0000Z | 209 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-18 1800Z | 174 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-18 1200Z | 154 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-18 0600Z | 273 | 7 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-03-18 0000Z | 306 | 10 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-17 1800Z | 345 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-17 1200Z | 137 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-17 0600Z | 306 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-17 0000Z | 152 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-16 1800Z | 88 | 6 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-16 1200Z | 314 | 5 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-03-16 0600Z | 184 | 6 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-16 0000Z | 174 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-15 1800Z | 199 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-15 1200Z | 182 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-15 0600Z | 231 | 8 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-15 0000Z | 222 | 6 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-14 1800Z | 186 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-14 1200Z | 120 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-14 0600Z | 122 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-14 0000Z | 231 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-13 1800Z | 215 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-13 1200Z | 286 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-13 0600Z | 182 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-13 0000Z | 177 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-12 1800Z | 135 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-12 1200Z | 156 | 1 | 59 | - | 0 | - | 0 | - | 0 |
| 2025-03-12 0600Z | 162 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-12 0000Z | 204 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-11 1800Z | 227 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-11 1200Z | 89 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-11 0600Z | 8 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-11 0000Z | 350 | 8 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-10 1800Z | 359 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-10 1200Z | 35 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-10 0600Z | 160 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-10 0000Z | 199 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-09 1800Z | 203 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-09 1200Z | 138 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-09 0600Z | 142 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-09 0000Z | 224 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-08 1800Z | 173 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-08 1200Z | 129 | 3 | 50 | - | 0 | - | 0 | - | 0 |
| 2025-03-08 0600Z | 147 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-08 0000Z | 296 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-07 1800Z | 11 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-07 1200Z | 54 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-07 0600Z | 355 | 7 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-07 0000Z | 354 | 13 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-06 1800Z | 8 | 9 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-06 1200Z | 2 | 12 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-06 0600Z | 357 | 8 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-06 0000Z | 323 | 7 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 1800Z | 129 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 1200Z | 142 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 0600Z | 141 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-05 0000Z | 235 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 1800Z | 222 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 1200Z | 138 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 0600Z | 121 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-04 0000Z | 251 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 1800Z | 269 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 1200Z | 284 | 9 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 0600Z | 283 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-03 0000Z | 271 | 12 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 1800Z | 243 | 4 | 27 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 1200Z | 251 | 4 | 53 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 0600Z | 268 | 5 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-03-02 0000Z | 199 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 1800Z | 187 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 1200Z | 198 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 0600Z | 265 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-03-01 0000Z | 344 | 3 | 48 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 1800Z | 11 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 1200Z | 70 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 0600Z | 4 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-28 0000Z | 333 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 1800Z | 286 | 1 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 1200Z | 166 | 2 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 0600Z | 122 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-27 0000Z | 227 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 1800Z | 130 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 1200Z | 125 | 5 | 50 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 0600Z | 121 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-26 0000Z | 260 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 1800Z | 231 | 3 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 1200Z | 197 | 3 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 0600Z | 199 | 5 | 50 | - | 0 | - | 0 | - | 0 |
| 2025-02-25 0000Z | 198 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 1800Z | 189 | 4 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 1200Z | 132 | 2 | 50 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 0600Z | 150 | 0 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-02-24 0000Z | 201 | 5 | 50 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 1800Z | 186 | 5 | 60 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 1200Z | 181 | 5 | 53 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 0600Z | 173 | 4 | 57 | - | 0 | - | 0 | - | 0 |
| 2025-02-23 0000Z | 171 | 4 | 30 | - | 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.
Display all available SAR data (up to 45 days)
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