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| Buoy 139 Umpqua Offshore
Longitude = 124.54W Latitude = 43.77N
FAQs | | Current Swell & Surf Analysis | | Buoy 139 | | 00:21:00 (GMT) on 08/21 | | Sea Height: | 5.0 ft | | Primary Swell Height: | 1.5 ft | | Primary Swell Period: | 16.1 secs | | Primary Swell Direction: | 238 degrees | | Surf Height: | 1.9-2.4 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) |
| 08/21 | 00:21:00 | 5.0 | 1.5 | 16.1 | 238 | 1.7 | 8.9 | 303 | 1.0 | 12.6 | 267 | 1.9 -2.4 | 16.1 | | 08/20 | 23:21:00 | 4.5 | 1.2 | 16.1 | 222 | 1.8 | 8.9 | 312 | 1.0 | 12.4 | 255 | 1.5 -1.9 | 16.1 | | 08/20 | 22:21:00 | 4.3 | 1.3 | 15.6 | 227 | 2.0 | 8.9 | 300 | 1.0 | 12.5 | 252 | 1.6 -2.1 | 15.6 | | 08/20 | 21:21:00 | 3.8 | 1.8 | 9.3 | 301 | 1.1 | 15.9 | 234 | 1.1 | 6.2 | 298 | 1.4 -1.7 | 9.3 | | 08/20 | 20:21:00 | 3.7 | 2.1 | 8.9 | 297 | 1.1 | 16.3 | 224 | 0.8 | 12.1 | 252 | 1.5 -1.8 | 8.9 | | 08/20 | 19:21:00 | 3.8 | 2.1 | 9.3 | 298 | 0.9 | 15.6 | 249 | 1.1 | 6.2 | 291 | 1.6 -2.0 | 9.3 | | 08/20 | 18:22:00 | 3.8 | 2.1 | 9.2 | 302 | 1.0 | 16.3 | 203 | 1.1 | 6.2 | 299 | 1.6 -2.0 | 9.2 | | 08/20 | 17:21:00 | 3.8 | 2.3 | 9.4 | 300 | 1.2 | 15.6 | 214 | 1.2 | 6.3 | 292 | 1.8 -2.2 | 9.4 | | 08/20 | 16:21:00 | 3.8 | 2.3 | 9.3 | 302 | 1.0 | 15.8 | 221 | 1.2 | 6.2 | 292 | 1.7 -2.2 | 9.3 | | 08/20 | 15:21:00 | 3.5 | 2.1 | 9.3 | 304 | 1.1 | 15.8 | 219 | 1.2 | 6.3 | 300 | 1.6 -2.0 | 9.3 | | 08/20 | 14:21:00 | 3.4 | 1.4 | 16.1 | 218 | 2.0 | 9.4 | 308 | 1.2 | 6.2 | 297 | 1.8 -2.2 | 16.1 | | 08/20 | 13:21:00 | 3.5 | 2.4 | 9.4 | 312 | 1.2 | 16.4 | 220 | 1.1 | 13.3 | 243 | 1.8 -2.2 | 9.4 | | 08/20 | 12:21:00 | 3.5 | 2.5 | 9.3 | 310 | 1.1 | 15.9 | 221 | 0.4 | 19.4 | 227 | 1.8 -2.3 | 9.3 | | 08/20 | 11:21:00 | 3.9 | 2.7 | 9.3 | 308 | 1.2 | 15.3 | 230 | 1.2 | 6.2 | 296 | 2.0 -2.5 | 9.3 | | 08/20 | 10:21:00 | 3.8 | 2.8 | 9.3 | 309 | 1.1 | 16.0 | 220 | 0.4 | 19.6 | 219 | 2.1 -2.6 | 9.3 | | 08/20 | 09:22:00 | 4.2 | 2.9 | 9.3 | 307 | 1.2 | 15.8 | 225 | 0.4 | 19.6 | 236 | 2.2 -2.7 | 9.3 | | 08/20 | 08:22:00 | 4.3 | 3.0 | 9.4 | 306 | 1.1 | 16.6 | 219 | 1.1 | 13.0 | 254 | 2.3 -2.8 | 9.4 | | 08/20 | 07:22:00 | 4.6 | 3.1 | 9.7 | 304 | 1.3 | 16.0 | 222 | 1.6 | 6.6 | 290 | 2.4 -3.0 | 9.7 | | 08/20 | 06:21:00 | 4.6 | 3.3 | 9.8 | 305 | 1.1 | 15.9 | 227 | 1.5 | 6.6 | 293 | 2.5 -3.2 | 9.8 | | 08/20 | 05:21:00 | 4.3 | 3.0 | 9.8 | 305 | 1.5 | 12.9 | 264 | 1.2 | 15.9 | 224 | 2.4 -2.9 | 9.8 | | 08/20 | 04:22:00 | 3.9 | 2.7 | 9.9 | 307 | 1.0 | 16.0 | 223 | 1.5 | 6.8 | 292 | 2.1 -2.6 | 9.9 | | 08/20 | 03:22:00 | 4.0 | 2.6 | 9.8 | 311 | 1.2 | 16.0 | 226 | 1.4 | 6.6 | 292 | 2.1 -2.6 | 9.8 | | 08/20 | 02:21:00 | 3.7 | 2.6 | 9.7 | 305 | 1.0 | 16.1 | 221 | 1.0 | 13.0 | 265 | 2.0 -2.5 | 9.7 | | 08/20 | 01:21:00 | 4.0 | 2.9 | 9.8 | 305 | 1.0 | 16.1 | 220 | 1.3 | 6.6 | 287 | 2.3 -2.9 | 9.8 |
Surf Height Scale| Size 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 Scal| CDIP 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 |
| 000015708 ___0.02381 | |
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