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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Sunday 10 May 2026 JSTForecast update in hr min s Forecast update imminent
Ohara surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ohara sea temperature is
19.0° C
(Which is slightly cooler than normal)How big are the waves at Ohara today?
The current surf forecast for Ohara at 10AM is: 0.7m 10s primary swell from a Southeast direction (forecast issued at 02:00am May 10). An open ocean swell of 0.2m 6s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.7m) | 10s |
| Afternoon (10 May) | 2ft (0.6m) | 9s |
| Evening (10 May) | 2ft (0.6m) | 9s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Mon morning, min 16°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | |
100 | 96 | 94 | 90 | 70 | 67 | 67 | 64 | 79 | 75 | 100 | 100 | 98 | 184 | 162 | 88 | 126 | 202 | 176 | 199 | 199 | 199 | 194 | 168 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | |
High Tide | 11:40PM1.15m | 8:22AM1.08m | 00:24AM1.20m | 10:50AM1.02m | 00:56AM1.25m | 12:45PM1.06m | ||||||||||||||||||
Low Tide | 4:42AM1.02m | 4:31PM0.49m | 6:24AM0.90m | 5:42PM0.54m | 7:16AM0.74m | 6:45PM0.59m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 |
13 | 13 | 13 | 12 | 14 | 14 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 5 | SE 10 | SE 10 | NE 11 | SE 9 | SE 9 | SSE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
 kJ | 100 | 96 | 94 | 90 | 70 | 67 | 67 | 64 | 79 | 75 | 34 | 100 | 98 | 5 | 162 | 88 | 126 | 202 | 176 | 199 | 199 | 199 | 194 | 168 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | NNE 6 | NNE 6 | NNE 5 | SE 11 | SE 11 | SE 11 | NE 10 | SE 10 | NE 11 | NE 11 | N 6 | NE 13 | NE 12 | ESE 9 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | NE 10 | NE 9 | NE 9 |
| kJ | 13 | 13 | 8 | 3 | 4 | 3 | 5 | 5 | 5 | 4 | 100 | 5 | 5 | 1 | 7 | 5 | 46 | 11 | 10 | 10 | 9 | 4 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | NE 5 | NE 6 | W 6 | NNE 6 | — | NNE 5 | NE 11 | NE 10 | N 8 | — | N 6 | N 6 | N 6 | N 8 | NE 8 | NE 11 | NE 11 | NE 10 | NE 10 | — | S 10 | — | S 9 |
| kJ | 6 | 1 | 5 | 1 | 25 | — | 2 | 4 | 4 | 1 | — | 1 | 1 | 1 | 1 | 2 | 5 | 29 | 26 | 25 | — | 2 | — | 2 |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | E 4 | ESE 4 | SE 6 | SE 6 | SE 6 | SSE 6 | SSE 5 | SSE 5 | — | S 5 | S 5 | SE 10 | SSE 7 | SSE 7 | — | — | — | — | — | — | — | — |
| kJ | 3 | 4 | 6 | 13 | 31 | 47 | 46 | 39 | 37 | 36 | — | 25 | 18 | 184 | 76 | 59 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 111 | 114 | 213 | 213 | 542 | 563 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 623 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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