| Buoy 139 Umpqua Offshore Longitude = 124.54W Latitude = 43.77N FAQs | Current Swell & Surf Analysis | Buoy 139 | 14:22:00 (GMT) on 03/29 | Sea Height: | 12.0 ft | Primary Swell Height: | 9.4 ft | Primary Swell Period: | 11.5 secs | Primary Swell Direction: | 273 degrees | Surf Height: | 8.6-10.8 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) |
03/29 | 14:22:00 | 12.0 | 9.4 | 11.5 | 273 | 4.2 | 14.5 | 269 | 5.4 | 8.4 | 273 | 8.6 -10.8 | 11.5 | 03/29 | 13:22:00 | 12.3 | 9.1 | 12.7 | 275 | 6.0 | 9.4 | 276 | 1.6 | 17.3 | 275 | 9.2 -11.5 | 12.7 | 03/29 | 12:22:00 | 13.6 | 10.8 | 12.3 | 278 | 4.0 | 15.7 | 269 | 5.2 | 8.4 | 274 | 10.7 -13.4 | 12.3 | 03/29 | 11:22:00 | 14.4 | 11.2 | 12.3 | 278 | 4.4 | 15.6 | 271 | 5.9 | 8.5 | 277 | 11.0 -13.7 | 12.3 | 03/29 | 10:23:00 | 13.7 | 10.0 | 12.1 | 278 | 6.0 | 8.4 | 274 | 2.9 | 16.1 | 270 | 9.7 -12.1 | 12.1 | 03/29 | 09:23:00 | 15.9 | 12.1 | 13.0 | 273 | 7.9 | 9.4 | 275 | 4.1 | 16.9 | 271 | 12.6 -15.7 | 13.0 | 03/29 | 08:23:00 | 16.4 | 13.0 | 13.0 | 272 | 7.5 | 9.5 | 274 | 3.8 | 17.1 | 267 | 13.5 -16.9 | 13.0 | 03/29 | 07:23:00 | 15.4 | 11.6 | 12.8 | 278 | 7.1 | 9.4 | 272 | 3.6 | 17.1 | 268 | 11.9 -14.9 | 12.8 | 03/29 | 06:22:00 | 17.9 | 13.9 | 13.6 | 275 | 9.2 | 10.5 | 277 | 4.1 | 17.2 | 268 | 15.2 -19.0 | 13.6 | 03/29 | 05:22:00 | 16.7 | 13.3 | 13.0 | 277 | 7.5 | 9.6 | 282 | 4.0 | 16.9 | 270 | 13.8 -17.3 | 13.0 | 03/29 | 04:22:00 | 17.3 | 12.9 | 14.2 | 276 | 9.0 | 10.4 | 274 | 2.6 | 18.8 | 263 | 14.7 -18.4 | 14.2 | 03/29 | 03:22:00 | 17.4 | 13.5 | 13.6 | 279 | 8.5 | 10.5 | 281 | 4.9 | 17.1 | 269 | 14.8 -18.5 | 13.6 | 03/29 | 02:22:00 | 18.5 | 13.9 | 13.7 | 277 | 8.8 | 10.5 | 277 | 5.4 | 17.0 | 271 | 15.3 -19.1 | 13.7 | 03/29 | 01:23:00 | 17.9 | 13.8 | 13.1 | 275 | 5.3 | 17.0 | 271 | 7.7 | 9.4 | 267 | 14.5 -18.1 | 13.1 | 03/29 | 00:22:00 | 16.2 | 10.1 | 13.8 | 278 | 9.5 | 10.4 | 277 | 4.8 | 17.1 | 274 | 11.1 -13.9 | 13.8 | 03/28 | 23:22:00 | 15.9 | 11.2 | 13.8 | 274 | 8.2 | 10.3 | 276 | 4.9 | 17.1 | 272 | 12.3 -15.4 | 13.8 | 03/28 | 22:22:00 | 17.6 | 13.0 | 13.2 | 279 | 5.3 | 17.1 | 277 | 8.8 | 9.4 | 270 | 13.7 -17.1 | 13.2 | 03/28 | 21:23:00 | 17.5 | 12.4 | 13.7 | 278 | 9.1 | 10.4 | 279 | 4.2 | 17.2 | 276 | 13.6 -17.1 | 13.7 | 03/28 | 20:22:00 | 16.6 | 11.0 | 13.7 | 276 | 9.5 | 10.4 | 274 | 4.4 | 17.1 | 272 | 12.0 -15.0 | 13.7 | 03/28 | 19:23:00 | 16.9 | 11.8 | 13.7 | 275 | 9.0 | 10.4 | 275 | 4.6 | 17.1 | 275 | 12.9 -16.1 | 13.7 | 03/28 | 18:22:00 | 17.7 | 13.5 | 13.2 | 279 | 5.1 | 17.0 | 275 | 7.6 | 9.4 | 272 | 14.2 -17.7 | 13.2 | 03/28 | 17:23:00 | 17.0 | 11.6 | 13.0 | 278 | 9.3 | 9.5 | 265 | 4.9 | 17.1 | 271 | 12.1 -15.2 | 13.0 | 03/28 | 16:23:00 | 16.6 | 11.6 | 13.1 | 279 | 5.1 | 16.9 | 269 | 8.6 | 9.5 | 268 | 12.2 -15.3 | 13.1 | 03/28 | 15:22:00 | 19.1 | 15.0 | 13.9 | 280 | 8.6 | 10.5 | 279 | 3.0 | 19.0 | 275 | 16.8 -21.0 | 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 |
000014346 ___0.026009 | |
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