Surf spot
Forecast conditions and map view for Sakawa Rivermouth in Japan, Kanagawa Chiba. Open the interactive surf map to inspect wind, waves, and nearby spots.
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| 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | 15:00 | 18:00 | 21:00 | 00:00 | 03:00 | 06:00 | 09:00 | 12:00 | |
| Wave height (m) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.3 | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.2 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 |
| Wave direction | SE | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SSE | SSE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | S | SE | SE | SE | SE | SE | SE | SE | S | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | SSE | SSE | SSE | SE | SSE | SSE | SE | SE | SE | SE |
| Wave period (s) | 5.7 | 5.8 | 5.9 | 5.9 | 6 | 6.3 | 5.7 | 6.5 | 5.5 | 5.3 | 5.5 | 5.3 | 5.4 | 5.8 | 6.2 | 6.3 | 6.2 | 6.1 | 6 | 6.2 | 6.5 | 6 | 6 | 5 | 6.3 | 6.8 | 6.8 | 6.9 | 6.2 | 6.5 | 6.5 | 3.7 | 5.2 | 3.6 | 3.8 | 3.8 | 4.5 | 5.8 | 7.6 | 8.5 | 8.6 | 8.6 | 8.5 | 8.3 | 8.2 | 8.1 | 7.8 | 7.7 | 7.5 | 8.1 | 7.5 | 10.3 | 10.2 | 9.8 | 8.7 | 11.6 |
| Wave energy (kJ) | 16 | 17 | 17 | 17 | 17 | 17 | 11 | 16 | 14 | 12 | 12 | 10 | 9 | 11 | 12 | 11 | 11 | 11 | 9 | 10 | 10 | 7 | 8 | 5 | 8 | 8 | 8 | 9 | 5 | 4 | 6 | 3 | 6 | 4 | 4 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 6 | 8 | 12 | 12 | 13 | 13 | 21 |
| Wind speed (km/h) | 12.3 | 7.5 | 2.3 | 9.1 | 19.9 | 18.9 | 5.8 | 6.6 | 6.6 | 5.2 | 3.1 | 8.1 | 14.2 | 13.5 | 6.7 | 7.5 | 8.3 | 6.4 | 3.2 | 7.9 | 13.8 | 12.3 | 6.8 | 6.2 | 7 | 5.2 | 5.5 | 8.3 | 18.1 | 14.2 | 4.5 | 8.8 | 7.2 | 7.1 | 7.6 | 10.5 | 11.2 | 4.5 | 7.2 | 12 | 8.5 | 8.4 | 9.9 | 8 | 9 | 1.6 | 5.4 | 6 | 4.7 | 6.1 | 6.5 | 5.5 | 2.1 | 4.2 | 6.9 | 11.2 |
| Wind direction | SCross | SSWCross-off | SWGlassy | SCross | SSECross-on | SSECross-on | SCross | WNWOffshore | WNWOffshore | WNWOffshore | NWGlassy | SECross-on | SSECross-on | SSECross-on | SSECross-on | WNWOffshore | WNWOffshore | NWCross-off | NNWGlassy | ESEOnshore | SSECross-on | SSECross-on | SCross | WNWOffshore | NWCross-off | WNWOffshore | WNWOffshore | SSECross-on | SSECross-on | SSECross-on | SSWGlassy | WNWOffshore | NNWCross-off | NNECross-on | NCross | EOnshore | SECross-on | WSWGlassy | SCross | ENEOnshore | NECross-on | ENECross-on | ENECross-on | EOnshore | ESEOnshore | SSEGlassy | SCross | NNECross-on | ENEGlassy | EOnshore | EOnshore | EOnshore | SSEGlassy | ESEGlassy | EOnshore | NECross-on |