| Buoy 139 Umpqua Offshore Longitude = 124.54W Latitude = 43.77N FAQs | Current Swell & Surf Analysis | Buoy 139 | 21:24:00 (GMT) on 04/25 | Sea Height: | 8.9 ft | Primary Swell Height: | 5.3 ft | Primary Swell Period: | 6.7 secs | Primary Swell Direction: | 232 degrees | Surf Height: | 2.9-3.6 ft |
Date (Month - Day) | Time (GMT) | Combined Sea Height [>5 secs] (ft) | Primary Swell | Secondary Swell | Tertiary Swell | Estimated Surf Height (ft) | Primary Swell Period (secs) | Height (ft) | Period (secs) | Diection (deg) | Height (ft) | Period (secs) | Direction (deg) | Height (ft) | Period (secs) | Direction (deg) |
04/25 | 21:24:00 | 8.9 | 5.3 | 6.7 | 232 | 2.8 | 9.9 | 274 | 1.2 | 15.4 | 221 | 2.9 -3.6 | 6.7 | 04/25 | 20:24:00 | 8.1 | 4.9 | 6.2 | 229 | 3.1 | 9.3 | 294 | 1.3 | 15.5 | 230 | 2.4 -3.0 | 6.2 | 04/25 | 19:24:00 | 7.8 | 3.5 | 9.4 | 299 | 4.5 | 6.2 | 225 | 1.1 | 14.1 | 236 | 2.6 -3.3 | 9.4 | 04/25 | 18:24:00 | 7.6 | 3.3 | 10.1 | 287 | 3.8 | 6.2 | 236 | 1.1 | 15.6 | 217 | 2.7 -3.4 | 10.1 | 04/25 | 17:24:00 | 7.0 | 3.4 | 10.2 | 289 | 3.2 | 6.1 | 219 | 1.2 | 14.9 | 225 | 2.8 -3.5 | 10.2 | 04/25 | 16:24:00 | 6.4 | 3.1 | 10.2 | 294 | 1.2 | 15.0 | 223 | 0.7 | 19.0 | 226 | 2.5 -3.1 | 10.2 | 04/25 | 15:24:00 | 6.2 | 3.2 | 10.3 | 293 | 1.3 | 13.9 | 229 | 0.8 | 17.8 | 216 | 2.7 -3.3 | 10.3 | 04/25 | 14:23:00 | 6.0 | 3.3 | 10.2 | 292 | 1.5 | 14.0 | 239 | 1.0 | 17.6 | 209 | 2.7 -3.4 | 10.2 | 04/25 | 13:23:00 | 5.3 | 3.6 | 10.4 | 296 | 1.4 | 13.6 | 259 | 0.9 | 16.7 | 230 | 3.0 -3.7 | 10.4 | 04/25 | 12:24:00 | 5.4 | 3.7 | 10.3 | 303 | 1.6 | 13.7 | 262 | 1.0 | 16.7 | 242 | 3.1 -3.9 | 10.3 | 04/25 | 11:24:00 | 5.4 | 3.8 | 10.5 | 296 | 1.3 | 14.7 | 241 | 1.5 | 7.2 | 290 | 3.2 -4.0 | 10.5 | 04/25 | 10:24:00 | 5.8 | 4.3 | 10.3 | 299 | 1.9 | 13.4 | 268 | 1.0 | 16.5 | 241 | 3.5 -4.4 | 10.3 | 04/25 | 09:25:00 | 5.5 | 4.1 | 10.5 | 298 | 1.5 | 14.6 | 250 | 0.7 | 18.5 | 220 | 3.5 -4.3 | 10.5 | 04/25 | 08:24:00 | 5.2 | 4.1 | 10.3 | 299 | 2.0 | 13.4 | 269 | 0.8 | 17.6 | 241 | 3.4 -4.3 | 10.3 | 04/25 | 07:24:00 | 5.1 | 3.8 | 11.2 | 299 | 1.2 | 15.3 | 246 | 1.8 | 7.9 | 283 | 3.4 -4.3 | 11.2 | 04/25 | 06:24:00 | 5.0 | 4.1 | 11.3 | 301 | 1.3 | 15.2 | 249 | 1.6 | 7.8 | 285 | 3.7 -4.7 | 11.3 | 04/25 | 05:24:00 | 4.8 | 4.0 | 11.3 | 297 | 1.3 | 15.3 | 249 | 1.6 | 7.8 | 284 | 3.6 -4.5 | 11.3 | 04/25 | 04:24:00 | 4.8 | 3.9 | 11.9 | 298 | 1.3 | 15.2 | 265 | 1.7 | 8.5 | 280 | 3.7 -4.6 | 11.9 | 04/25 | 03:24:00 | 4.3 | 3.3 | 12.5 | 285 | 1.8 | 9.3 | 286 | 0.9 | 16.3 | 226 | 3.3 -4.1 | 12.5 | 04/25 | 02:24:00 | 4.3 | 3.4 | 12.6 | 291 | 1.9 | 9.4 | 285 | 1.1 | 15.9 | 221 | 3.4 -4.2 | 12.6 | 04/25 | 01:23:00 | 3.9 | 2.9 | 12.7 | 283 | 1.1 | 16.2 | 234 | 1.7 | 9.4 | 279 | 3.0 -3.7 | 12.7 | 04/25 | 00:24:00 | 3.1 | 1.9 | 13.1 | 266 | 1.5 | 9.3 | 278 | 0.8 | 17.3 | 230 | 2.0 -2.5 | 13.1 | 04/24 | 23:23:00 | 3.1 | 1.4 | 13.7 | 254 | 1.8 | 9.2 | 284 | 0.7 | 17.5 | 230 | 1.6 -2.0 | 13.7 | 04/24 | 22:23:00 | 3.1 | 1.4 | 13.9 | 245 | 1.4 | 10.3 | 272 | 0.8 | 17.3 | 239 | 1.5 -1.9 | 13.9 |
Surf Height ScaleSize Scale (ft) | >1 | 1-2 | 2-3 | 3-4 | 4-5 | 5-6 | 6-7 | 7-8 | 8-9 | 9-10 | 10-11 | 11-12 | 12-13 | 13-14 | 14-15 | 15-20 | 20-25 | 25-30 | 30-35 | 35-40 | 40-45 | 45+ |
Swell Period ScalCDIP Period Scale (secs) | 6.3 | 6.7 | 7.1 | 7.7 | 8.3 | 9.1 | 10 | 10.5 | 11.1 | 11.8 | 12.5 | 13.3 | 14.3 | 15.4 | 16.7 | 18.2 | 20 | 22.2 | 25 | 28.6 | 33.3 | 40 |
000014411 ___0.027836 | |
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