Surf Forecasts:
How big are the waves at Osaki today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 11s period with SSE swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 15s period with SE swell.
The current surf forecast for Osaki at 11AM is: 0.2m 12s primary swell from a South-southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a South direction (forecast issued at 08:00am September 18). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 0.5ft (0.1m) | 12s |
| Afternoon (18 Sep) | 0.5ft (0.2m) | 11s |
| Evening (18 Sep) | 1.5ft (0.4m) | 15s |
Table - waves today at Osaki. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 139mm), heaviest during Sun afternoon. Warm (max 24°C on Sat afternoon, min 20°C on Fri morning). Winds increasing (moderate winds from the NNE on Sat afternoon, near gales from the N by Sun night). | ||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||
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) | S 13 | S 12 | SSE 12 | SSE 11 | SE 14 | SE 15 | SE 14 | SE 14 | SE 16 | SE 16 | SE 14 | SE 14 | SE 13 | SSE 13 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 3 | 3 | 14 | 12 | 32 | 76 | 164 | 368 | 1158 | 1651 | 1554 | 1349 | 1099 | 918 | 849 | 742 | 795 | 746 | 843 | 919 | 1114 | 1679 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 9:52AM1.29m | 8:06PM1.47m | 11:24AM1.23m | 8:42PM1.41m | 1:35PM1.24m | |||||||||||||||||
Low Tide | 2:28PM1.03m | 3:44AM0.37m | 3:06PM1.13m | 4:55AM0.41m | 4:31PM1.21m | |||||||||||||||||
 |  |  | |  | | |  | | | | | | | | |  |  | |  |  | | |
 | 5:24 | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 7 | 10 | 17 | 36 | 32 |
Temp °C | 20 | 20 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 |
Feels °C | 14 | 14 | 18 | 18 | 17 | 18 | 17 | 17 | 17 | 17 | 19 | 22 | 22 | 22 | 22 | 20 | 20 | 20 | 19 | 16 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 15 | SE 14 | SE 14 | SE 16 | SE 16 | SE 14 | SE 14 | SE 13 | SSE 13 | SSE 12 | SE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 3 | 3 | 3 | 3 | 3 | 76 | 164 | 368 | 1158 | 1651 | 1554 | 1349 | 1099 | 918 | 849 | 742 | 795 | 746 | 843 | 919 | 1114 | 1679 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | SE 12 | SE 12 | SSE 12 | E 9 | E 8 | S 10 | SE 13 | — | — | ENE 10 | — | — | — | — | — | — | — | — | E 13 | E 13 |
| kJ | 3 | 3 | 6 | 5 | 13 | 6 | 12 | 2 | 940 | — | — | 9 | — | — | — | — | — | — | — | — | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SSE 12 | SSE 11 | SE 14 | E 8 | — | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 14 | 12 | 32 | 22 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NNE 3 | NE 4 | NE 4 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NE 3 | NE 3 | NNE 4 | NNE 4 | NNE 4 |
| kJ | 19 | 19 | 15 | 16 | 15 | 15 | 11 | 11 | 11 | 10 | 8 | 16 | 10 | 3 | 4 | 5 | 4 | 5 | 9 | 16 | 30 | 43 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 470 | 470 | 229 | 491 | 491 | 487 | 489 | 229 | 146 | 487 | 552 | 470 | 5 | 487 | 489 | 489 | 510 | 552 | 552 | 566 | 510 | 510 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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