| Buoy 139 Umpqua Offshore Longitude = 124.54W Latitude = 43.77N FAQs | Current Swell & Surf Analysis | Buoy 139 | 10:24:00 (GMT) on 04/20 | Sea Height: | 3.0 ft | Primary Swell Height: | 1.7 ft | Primary Swell Period: | 14.6 secs | Primary Swell Direction: | 220 degrees | Surf Height: | 2.0-2.6 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) |
04/20 | 10:24:00 | 3.0 | 1.7 | 14.6 | 220 | 0.7 | 19.3 | 224 | 1.2 | 10.3 | 266 | 2.0 -2.6 | 14.6 | 04/20 | 09:24:00 | 3.1 | 1.8 | 15.7 | 220 | 0.8 | 19.4 | 232 | 1.4 | 11.7 | 249 | 2.3 -2.8 | 15.7 | 04/20 | 08:24:00 | 3.0 | 1.8 | 15.6 | 220 | 1.5 | 12.6 | 236 | 0.7 | 19.6 | 226 | 2.3 -2.8 | 15.6 | 04/20 | 07:25:00 | 3.0 | 2.1 | 15.7 | 216 | 0.9 | 19.0 | 226 | 1.1 | 11.7 | 243 | 2.6 -3.3 | 15.7 | 04/20 | 06:24:00 | 3.0 | 2.0 | 15.5 | 209 | 1.4 | 11.6 | 235 | 0.7 | 19.3 | 218 | 2.4 -3.1 | 15.5 | 04/20 | 05:24:00 | 2.9 | 1.7 | 16.0 | 216 | 1.4 | 12.6 | 229 | 0.9 | 19.6 | 223 | 2.1 -2.7 | 16.0 | 04/20 | 04:24:00 | 2.8 | 1.7 | 15.7 | 213 | 1.5 | 12.7 | 230 | 0.8 | 19.3 | 227 | 2.2 -2.8 | 15.7 | 04/20 | 03:24:00 | 2.9 | 1.9 | 15.5 | 212 | 0.8 | 18.9 | 214 | 1.3 | 11.6 | 245 | 2.3 -2.9 | 15.5 | 04/20 | 02:24:00 | 3.0 | 2.2 | 15.8 | 212 | 1.0 | 19.6 | 214 | 1.6 | 12.7 | 231 | 2.7 -3.4 | 15.8 | 04/20 | 01:23:00 | 3.2 | 2.5 | 15.8 | 213 | 1.3 | 18.9 | 210 | 1.6 | 12.8 | 231 | 3.1 -3.9 | 15.8 | 04/20 | 00:23:00 | 2.9 | 1.8 | 16.5 | 210 | 1.3 | 12.5 | 234 | 0.6 | 21.4 | 222 | 2.3 -2.9 | 16.5 | 04/19 | 23:23:00 | 3.2 | 2.2 | 15.7 | 210 | 1.0 | 18.9 | 213 | 1.2 | 11.8 | 243 | 2.8 -3.5 | 15.7 | 04/19 | 22:23:00 | 3.0 | 1.8 | 15.8 | 209 | 1.1 | 19.2 | 214 | 1.4 | 12.7 | 233 | 2.3 -2.8 | 15.8 | 04/19 | 21:23:00 | 3.3 | 2.0 | 16.5 | 217 | 1.0 | 19.5 | 221 | 1.5 | 12.7 | 234 | 2.6 -3.3 | 16.5 | 04/19 | 20:24:00 | 2.9 | 1.4 | 15.6 | 214 | 1.1 | 12.6 | 240 | 0.7 | 19.2 | 209 | 1.8 -2.3 | 15.6 | 04/19 | 19:23:00 | 3.4 | 1.8 | 16.6 | 217 | 1.2 | 12.6 | 238 | 0.6 | 21.5 | 222 | 2.4 -3.0 | 16.6 | 04/19 | 18:23:00 | 3.4 | 2.1 | 16.8 | 216 | 0.8 | 21.7 | 212 | 1.3 | 12.8 | 231 | 2.9 -3.6 | 16.8 | 04/19 | 17:23:00 | 3.7 | 2.4 | 16.5 | 214 | 1.2 | 12.8 | 235 | 0.6 | 21.3 | 225 | 3.2 -4.0 | 16.5 | 04/19 | 16:23:00 | 3.5 | 1.7 | 15.7 | 212 | 1.0 | 19.0 | 221 | 1.3 | 12.7 | 234 | 2.2 -2.7 | 15.7 | 04/19 | 15:23:00 | 3.7 | 1.8 | 16.8 | 213 | 1.5 | 13.6 | 224 | 0.6 | 21.7 | 231 | 2.4 -3.0 | 16.8 | 04/19 | 14:24:00 | 4.3 | 2.2 | 16.6 | 209 | 1.1 | 12.6 | 233 | 2.3 | 6.2 | 351 | 2.9 -3.6 | 16.6 | 04/19 | 13:24:00 | 4.2 | 1.8 | 16.7 | 211 | 2.5 | 6.2 | 343 | 1.1 | 12.5 | 240 | 2.4 -3.0 | 16.7 | 04/19 | 12:23:00 | 4.5 | 2.2 | 16.8 | 212 | 0.8 | 21.1 | 222 | 2.5 | 6.7 | 342 | 3.0 -3.7 | 16.8 | 04/19 | 11:24:00 | 5.1 | 2.2 | 16.6 | 212 | 2.8 | 6.7 | 340 | 1.1 | 12.6 | 237 | 3.0 -3.7 | 16.6 |
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 |
000014400 ___0.025164 | |
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