| Buoy 155 Imperial Beach Longitude = 117.17W Latitude = 32.57N FAQs | Current Swell & Surf Analysis | Buoy 155 | 08:21:00 (GMT) on 04/30 | Sea Height: | 2.8 ft | Primary Swell Height: | 1.7 ft | Primary Swell Period: | 15.7 secs | Primary Swell Direction: | 237 degrees | Surf Height: | 2.1-2.7 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) |
04/30 | 08:21:00 | 2.8 | 1.7 | 15.7 | 237 | 0.5 | 20.0 | 195 | 0.8 | 12.0 | 253 | 2.1 -2.7 | 15.7 | 04/30 | 07:21:00 | 3.3 | 2.2 | 15.7 | 235 | 0.6 | 20.0 | 225 | 0.9 | 12.1 | 250 | 2.8 -3.5 | 15.7 | 04/30 | 06:21:00 | 2.9 | 1.9 | 15.8 | 231 | 0.7 | 20.3 | 204 | 1.2 | 8.2 | 280 | 2.4 -3.0 | 15.8 | 04/30 | 05:21:00 | 3.0 | 2.0 | 15.7 | 231 | 0.5 | 20.4 | 215 | 0.8 | 12.0 | 241 | 2.5 -3.1 | 15.7 | 04/30 | 04:21:00 | 3.1 | 2.0 | 15.8 | 235 | 0.7 | 20.0 | 224 | 1.3 | 8.6 | 283 | 2.5 -3.1 | 15.8 | 04/30 | 03:23:00 | 3.4 | 2.2 | 16.4 | 237 | 0.8 | 19.9 | 241 | 1.1 | 13.1 | 249 | 2.9 -3.6 | 16.4 | 04/30 | 02:22:00 | 3.1 | 1.9 | 16.4 | 234 | 0.7 | 20.0 | 229 | 1.0 | 13.0 | 247 | 2.4 -3.0 | 16.4 | 04/30 | 01:22:00 | 3.3 | 2.3 | 15.6 | 244 | 0.6 | 19.8 | 238 | 1.4 | 8.5 | 282 | 2.9 -3.6 | 15.6 | 04/30 | 00:22:00 | 3.2 | 2.1 | 15.8 | 242 | 0.6 | 19.7 | 235 | 1.4 | 8.5 | 282 | 2.6 -3.3 | 15.8 | 04/29 | 23:21:00 | 2.8 | 1.7 | 15.8 | 246 | 0.6 | 20.0 | 221 | 1.1 | 8.5 | 278 | 2.1 -2.7 | 15.8 | 04/29 | 22:21:00 | 3.2 | 2.0 | 15.8 | 240 | 0.7 | 20.1 | 223 | 1.2 | 8.5 | 282 | 2.5 -3.1 | 15.8 | 04/29 | 21:21:00 | 3.3 | 2.0 | 16.4 | 240 | 1.1 | 12.9 | 249 | 0.6 | 20.1 | 237 | 2.6 -3.3 | 16.4 | 04/29 | 20:21:00 | 3.6 | 2.4 | 16.5 | 236 | 1.0 | 19.7 | 231 | 1.2 | 13.0 | 245 | 3.1 -3.9 | 16.5 | 04/29 | 19:21:00 | 3.2 | 2.0 | 15.8 | 241 | 0.6 | 20.1 | 228 | 1.2 | 8.5 | 283 | 2.5 -3.1 | 15.8 | 04/29 | 18:21:00 | 3.3 | 2.3 | 16.4 | 237 | 0.9 | 19.7 | 238 | 1.2 | 13.2 | 239 | 3.0 -3.7 | 16.4 | 04/29 | 17:21:00 | 3.3 | 2.0 | 16.8 | 237 | 0.9 | 12.8 | 240 | 1.5 | 7.3 | 281 | 2.7 -3.4 | 16.8 | 04/29 | 16:21:00 | 3.0 | 1.8 | 16.1 | 237 | 0.8 | 19.6 | 234 | 1.0 | 12.8 | 243 | 2.4 -2.9 | 16.1 | 04/29 | 15:21:00 | 3.6 | 2.7 | 16.6 | 238 | 1.1 | 13.0 | 241 | 1.3 | 7.9 | 279 | 3.6 -4.4 | 16.6 | 04/29 | 14:21:00 | 3.2 | 2.3 | 16.7 | 242 | 1.0 | 12.9 | 244 | 1.1 | 8.5 | 279 | 3.0 -3.8 | 16.7 | 04/29 | 13:21:00 | 3.0 | 2.0 | 16.6 | 239 | 1.0 | 12.9 | 241 | 0.4 | 21.3 | 236 | 2.6 -3.3 | 16.6 | 04/29 | 12:21:00 | 3.2 | 2.0 | 17.0 | 233 | 1.1 | 13.9 | 235 | 0.5 | 21.2 | 233 | 2.8 -3.5 | 17.0 | 04/29 | 11:21:00 | 3.3 | 2.4 | 16.9 | 237 | 1.0 | 12.8 | 242 | 0.5 | 21.2 | 233 | 3.2 -4.0 | 16.9 | 04/29 | 10:21:00 | 3.0 | 2.0 | 16.7 | 236 | 1.0 | 12.9 | 238 | 0.4 | 21.5 | 239 | 2.7 -3.4 | 16.7 | 04/29 | 09:21:00 | 3.2 | 2.1 | 16.9 | 235 | 1.3 | 13.9 | 237 | 0.5 | 21.3 | 233 | 2.8 -3.5 | 16.9 |
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 |
000018138 ___0.02472 | |
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