| Buoy 142 San Francisco Bar Longitude = 122.59W Latitude = 37.78N FAQs | Current Swell & Surf Analysis | Buoy 142 | 16:21:00 (GMT) on 09/18 | Sea Height: | 6.0 ft | Primary Swell Height: | 2.8 ft | Primary Swell Period: | 14.1 secs | Primary Swell Direction: | 240 degrees | Surf Height: | 3.1-3.9 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) |
09/18 | 16:21:00 | 6.0 | 2.8 | 14.1 | 240 | 3.3 | 9.7 | 287 | 1.3 | 18.5 | 233 | 3.1 -3.9 | 14.1 | 09/18 | 15:21:00 | 5.1 | 2.2 | 14.8 | 230 | 2.5 | 9.7 | 285 | 1.0 | 18.5 | 229 | 2.6 -3.2 | 14.8 | 09/18 | 14:21:00 | 5.3 | 2.3 | 15.6 | 224 | 2.2 | 12.4 | 250 | 2.6 | 9.3 | 285 | 2.9 -3.6 | 15.6 | 09/18 | 13:21:00 | 5.2 | 2.2 | 15.0 | 235 | 2.6 | 9.7 | 280 | 1.2 | 18.3 | 239 | 2.7 -3.3 | 15.0 | 09/18 | 12:21:00 | 4.9 | 2.4 | 15.6 | 237 | 2.0 | 12.5 | 250 | 2.4 | 9.3 | 283 | 2.9 -3.7 | 15.6 | 09/18 | 11:21:00 | 4.5 | 2.2 | 14.9 | 238 | 1.9 | 11.5 | 266 | 1.1 | 18.3 | 245 | 2.6 -3.3 | 14.9 | 09/18 | 10:21:00 | 4.5 | 2.9 | 15.7 | 235 | 2.0 | 12.5 | 257 | 1.9 | 9.3 | 284 | 3.6 -4.5 | 15.7 | 09/18 | 09:21:00 | 4.3 | 2.6 | 15.0 | 242 | 1.4 | 18.2 | 238 | 1.9 | 11.6 | 270 | 3.1 -3.9 | 15.0 | 09/18 | 08:21:00 | 4.2 | 2.8 | 15.8 | 239 | 2.0 | 12.5 | 260 | 0.9 | 19.7 | 241 | 3.6 -4.5 | 15.8 | 09/18 | 07:21:00 | 3.5 | 2.0 | 15.2 | 235 | 1.2 | 18.3 | 230 | 1.6 | 11.5 | 267 | 2.4 -3.0 | 15.2 | 09/18 | 06:21:00 | 3.6 | 2.1 | 15.8 | 234 | 1.7 | 12.4 | 256 | 0.7 | 20.0 | 229 | 2.7 -3.3 | 15.8 | 09/18 | 05:21:00 | 3.9 | 2.4 | 16.5 | 227 | 1.5 | 12.3 | 248 | 0.7 | 20.0 | 235 | 3.1 -3.9 | 16.5 | 09/18 | 04:21:00 | 4.3 | 2.5 | 16.2 | 224 | 1.6 | 12.5 | 247 | 0.7 | 19.9 | 215 | 3.3 -4.1 | 16.2 | 09/18 | 03:21:00 | 4.2 | 2.3 | 16.5 | 226 | 1.5 | 12.5 | 248 | 0.8 | 19.8 | 232 | 3.0 -3.7 | 16.5 | 09/18 | 02:21:00 | 3.9 | 2.0 | 15.8 | 235 | 1.5 | 12.5 | 247 | 0.6 | 20.2 | 229 | 2.6 -3.2 | 15.8 | 09/18 | 01:21:00 | 3.9 | 2.2 | 15.9 | 234 | 1.6 | 12.5 | 244 | 0.7 | 19.9 | 239 | 2.8 -3.5 | 15.9 | 09/18 | 00:21:00 | 3.9 | 2.3 | 16.0 | 227 | 1.6 | 12.4 | 244 | 0.8 | 19.8 | 235 | 2.9 -3.6 | 16.0 | 09/17 | 23:21:00 | 3.4 | 2.0 | 15.1 | 233 | 1.2 | 18.3 | 233 | 1.6 | 11.5 | 252 | 2.4 -3.0 | 15.1 | 09/17 | 22:21:00 | 3.4 | 2.3 | 16.5 | 230 | 1.4 | 12.3 | 250 | 0.7 | 19.8 | 235 | 3.0 -3.8 | 16.5 | 09/17 | 21:21:00 | 3.0 | 1.7 | 16.1 | 234 | 1.5 | 12.1 | 247 | 0.7 | 19.7 | 231 | 2.2 -2.7 | 16.1 | 09/17 | 20:21:00 | 3.3 | 2.4 | 16.0 | 229 | 1.5 | 12.4 | 245 | 0.9 | 19.6 | 231 | 3.1 -3.8 | 16.0 | 09/17 | 19:21:00 | 3.5 | 2.5 | 16.1 | 230 | 1.5 | 12.2 | 247 | 0.9 | 19.5 | 228 | 3.3 -4.1 | 16.1 | 09/17 | 18:21:00 | 3.3 | 2.2 | 16.5 | 228 | 1.4 | 12.4 | 242 | 0.8 | 19.8 | 228 | 3.0 -3.7 | 16.5 | 09/17 | 17:21:00 | 3.2 | 1.9 | 16.0 | 230 | 1.6 | 12.3 | 248 | 0.8 | 20.1 | 224 | 2.4 -3.0 | 16.0 |
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 |
000036221 ___0.033429 | |
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