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| Buoy 139 Umpqua Offshore Longitude = 124.54W Latitude = 43.77N FAQs | | Current Swell & Surf Analysis | | Buoy 139 | | 06:21:00 (GMT) on 06/18 | | Sea Height: | 4.0 ft | | Primary Swell Height: | 2.4 ft | | Primary Swell Period: | 6.3 secs | | Primary Swell Direction: | 207 degrees | | Surf Height: | 1.2-1.5 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) |
| 06/18 | 06:21:00 | 4.0 | 2.4 | 6.3 | 207 | 0.9 | 15.0 | 217 | 0.5 | 19.0 | 213 | 1.2 -1.5 | 6.3 | | 06/18 | 05:20:00 | 4.3 | 1.8 | 8.4 | 269 | 0.8 | 15.8 | 216 | 0.5 | 19.3 | 209 | 1.2 -1.5 | 8.4 | | 06/18 | 04:21:00 | 4.7 | 2.0 | 9.1 | 269 | 0.9 | 15.7 | 213 | 0.8 | 12.5 | 227 | 1.4 -1.8 | 9.1 | | 06/18 | 03:21:00 | 4.8 | 2.8 | 6.2 | 210 | 1.0 | 14.9 | 214 | 1.2 | 9.9 | 265 | 1.4 -1.7 | 6.2 | | 06/18 | 02:20:00 | 5.1 | 2.0 | 8.4 | 266 | 1.0 | 15.6 | 207 | 0.8 | 12.5 | 235 | 1.3 -1.7 | 8.4 | | 06/18 | 01:20:00 | 5.8 | 3.2 | 6.7 | 216 | 1.0 | 15.7 | 212 | 1.3 | 9.9 | 256 | 1.7 -2.2 | 6.7 | | 06/18 | 00:20:00 | 5.6 | 3.4 | 6.2 | 203 | 0.7 | 18.1 | 204 | 0.8 | 14.3 | 220 | 1.7 -2.1 | 6.2 | | 06/17 | 23:21:00 | 5.5 | 2.8 | 6.2 | 219 | 0.9 | 15.9 | 212 | 0.5 | 19.5 | 211 | 1.4 -1.7 | 6.2 | | 06/17 | 22:21:00 | 5.0 | 1.0 | 15.7 | 208 | 2.2 | 6.2 | 240 | 0.5 | 19.3 | 205 | 1.3 -1.6 | 15.7 | | 06/17 | 21:20:00 | 4.3 | 1.0 | 15.9 | 214 | 1.3 | 8.4 | 271 | 0.7 | 12.6 | 232 | 1.2 -1.5 | 15.9 | | 06/17 | 20:21:00 | 4.2 | 0.9 | 15.6 | 212 | 1.2 | 8.3 | 264 | 0.5 | 19.6 | 203 | 1.2 -1.5 | 15.6 | | 06/17 | 19:21:00 | 3.5 | 1.0 | 15.6 | 217 | 0.5 | 19.2 | 201 | 1.1 | 8.4 | 275 | 1.3 -1.6 | 15.6 | | 06/17 | 18:21:00 | 3.1 | 0.9 | 17.1 | 213 | 0.9 | 13.8 | 226 | 1.4 | 8.4 | 276 | 1.3 -1.6 | 17.1 | | 06/17 | 17:20:00 | 2.8 | 0.9 | 14.9 | 219 | 1.3 | 9.1 | 276 | 0.5 | 19.0 | 205 | 1.1 -1.4 | 14.9 | | 06/17 | 16:21:00 | 2.8 | 1.0 | 17.0 | 215 | 1.0 | 13.8 | 222 | 1.4 | 9.1 | 273 | 1.3 -1.7 | 17.0 | | 06/17 | 14:21:00 | 2.7 | 1.1 | 15.6 | 207 | 1.5 | 9.1 | 281 | 0.3 | 21.2 | 223 | 1.4 -1.8 | 15.6 | | 06/17 | 13:20:00 | 2.5 | 1.0 | 14.9 | 218 | 1.4 | 9.2 | 274 | 0.5 | 18.8 | 220 | 1.2 -1.6 | 14.9 | | 06/17 | 12:20:00 | 2.4 | 0.9 | 15.5 | 219 | 1.3 | 9.2 | 275 | 0.8 | 12.4 | 238 | 1.1 -1.4 | 15.5 | | 06/17 | 11:21:00 | 2.6 | 1.2 | 15.2 | 213 | 1.6 | 9.1 | 279 | 0.6 | 18.5 | 208 | 1.5 -1.9 | 15.2 | | 06/17 | 10:21:00 | 2.6 | 1.1 | 15.1 | 219 | 1.5 | 9.2 | 277 | 0.6 | 18.8 | 225 | 1.3 -1.6 | 15.1 | | 06/17 | 09:20:00 | 2.6 | 0.9 | 15.8 | 212 | 1.4 | 9.2 | 280 | 0.2 | 21.6 | 217 | 1.2 -1.5 | 15.8 | | 06/17 | 08:21:00 | 2.8 | 1.0 | 15.8 | 215 | 1.4 | 9.2 | 283 | 0.7 | 12.3 | 243 | 1.2 -1.5 | 15.8 | | 06/17 | 07:20:00 | 3.0 | 1.1 | 15.8 | 218 | 1.7 | 9.3 | 278 | 0.9 | 12.4 | 252 | 1.4 -1.7 | 15.8 | | 06/17 | 06:21:00 | 3.1 | 1.8 | 9.4 | 284 | 0.9 | 15.5 | 223 | 0.9 | 6.3 | 270 | 1.3 -1.7 | 9.4 |
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 |
| 000005473 ___0.273728 | |
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