Surf Forecasts:
How big are the waves at Osaki today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 8ft (2.5m), 13s period with S swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 10ft (3.0m), 13s period with S swell.
- Evening surf: Evening surf (21 Sep, local time) - 11ft (3.5m), 13s period with SSE swell.
The current surf forecast for Osaki at 6AM is: 2.5m 12s primary swell from a South-southeast direction (forecast issued at 02:00am September 21). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 8ft (2.5m) | 13s |
| Afternoon (21 Sep) | 10ft (3.0m) | 13s |
| Evening (21 Sep) | 11ft (3.5m) | 13s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 124mm), heaviest during Mon afternoon. Warm (max 26°C on Mon night, min 22°C on Tue night). Mainly near gales. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | S 13 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 12 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | S 8 | SSE 8 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1231 | 1461 | 1841 | 2393 | 2796 | 3018 | 3656 | 4507 | 2907 | 874 | 279 | 166 | 146 | 132 | 125 | 90 | 63 | 60 | 40 | 27 | 16 | 15 | 9 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 9:38PM1.34m | 2:52PM1.30m | 11:27PM1.28m | 3:27PM1.35m | 1:23AM1.30m | 3:54PM1.39m | ||||||||||||||||||
Low Tide | 6:20AM0.44m | 7:16PM1.19m | 7:40AM0.43m | 8:38PM1.08m | 8:43AM0.40m | |||||||||||||||||||
 |  |  |  |  | |  | | |  |  | |  |  |  | | | | | | | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | 9 | 3 | 5 | 7 | 11 | 37 | 33 | 23 | 6 | 1 | — | — | — | 1 | — | 1 | 2 | 2 | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 23 | 23 | 22 | 22 | 22 | 23 | 24 | 23 | 23 |
Feels °C | 20 | 19 | 19 | 21 | 21 | 23 | 23 | 18 | 19 | 26 | 31 | 28 | 28 | 26 | 27 | 24 | 24 | 22 | 21 | 20 | 22 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | S 13 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 12 | SSE 11 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | S 8 | SSE 8 | S 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 |
| kJ | 1231 | 1461 | 1841 | 2393 | 2796 | 3018 | 3656 | 4507 | 2907 | 874 | 279 | 166 | 146 | 132 | 125 | 90 | 63 | 60 | 40 | 27 | 16 | 15 | 9 | 8 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | — | — | — | — | — | — | — | NNW 5 | W 8 | WSW 8 | — | SW 7 | E 9 | E 10 | SE 4 | E 10 | SE 9 | SE 9 | S 9 | SE 9 | SE 9 | SE 9 |
| kJ | 11 | 3 | — | — | — | — | — | — | — | 9 | 1 | 6 | — | 2 | 2 | 2 | 7 | 2 | 3 | 3 | 2 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 8 | SW 8 | — | SW 8 | — | — | — | — | SSE 9 | SSE 9 | E 10 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | 10 | 16 | — | 2 | — | — | — | — | 8 | 8 | 2 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | N 3 | N 3 | N 4 | N 4 | NNE 4 | N 5 | NNW 5 | — | — | — | — | — | ESE 3 | ESE 4 | ESE 4 | — | ENE 2 | NE 3 | NE 2 | NNE 2 | — | — |
| kJ | 9 | 9 | 8 | 8 | 16 | 23 | 37 | 126 | 103 | — | — | — | — | — | 10 | 21 | 18 | — | 1 | 2 | 1 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 50 | 37 | 37 | 795 | 535 | 506 | 506 | 136 | 28 | 2 | 0 | 54 | 146 | 248 | 229 | 229 | 0 | 229 | 248 | 248 | 1424 | 1424 | 1000 | 73 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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