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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Thursday 30 Apr 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
20.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 3PM is: 0.9m 5s primary swell from a East direction and 0.4m 7s secondary swell from a East-southeast direction, 0.3m 9s secondary swell from a Southeast direction (forecast issued at 08:00am April 30). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 4ft (1.2m) | 6s |
| Afternoon (30 Apr) | 3ft (0.9m) | 5s |
| Evening (30 Apr) | 1ft (0.3m) | 9s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 41mm), heaviest during Fri morning. Warm (max 20°C on Fri morning, min 15°C on Thu morning). Winds decreasing (near gales from the SW on Fri night, light winds from the S by Sat night). | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 6 | ENE 6 | ESE 6 | E 5 | SE 9 | SE 9 | SE 10 | SE 7 | SE 7 | SE 8 | SSE 9 | SSE 9 | S 9 | SSW 8 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | |
114 | 91 | 41 | 42 | 13 | 13 | 14 | 312 | 606 | 1097 | 1805 | 1432 | 1455 | 1174 | 2667 | 1077 | 663 | 345 | 202 | 101 | 101 | 103 | 159 | 110 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-on | cross-on | cross-off | cross-off | cross-off | off | cross | cross-off | |
High Tide | 4:08PM1.32m | 3:18AM1.39m | 4:47PM1.34m | 3:39AM1.42m | 5:24PM1.35m | |||||||||||||||||||
Low Tide | 9:35AM0.30m | 9:37PM0.73m | 10:04AM0.20m | 10:07PM0.79m | 10:34AM0.14m | 10:35PM0.84m | ||||||||||||||||||
 | | | | |  | |  |  |  |  | |  |  | | | | | | | |  | |  | |
 | 4:48 | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — | — | 4:46 |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 | — | — | 6:24 |
— | — | — | — | — | 1 | 5 | 6 | 10 | 16 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 20 | 16 | 17 | 19 | 17 | 15 | 15 | 16 | 20 | 20 | 20 | 18 | 18 | 18 | 18 |
8 | 9 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 15 | 14 | 15 | 13 | 7 | 8 | 8 | 12 | 13 | 15 | 17 | 16 | 18 | 17 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSE 9 | ESE 6 | ESE 7 | ESE 8 | SE 9 | SE 10 | ENE 8 | NE 8 | NE 13 | SSE 9 | NE 12 | ENE 12 | SE 9 | SSW 9 | SE 9 | SSW 10 | SSW 10 | SSW 10 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 |
 kJ | 7 | 8 | 41 | 18 | 13 | 13 | 14 | 6 | 2 | 27 | 1346 | 39 | 14 | 247 | 1177 | 120 | 663 | 345 | 202 | 101 | 101 | 103 | 159 | 110 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSW 6 | SSE 9 | SE 9 | SE 9 | ENE 8 | ENE 8 | E 13 | NE 13 | NE 8 | ENE 13 | NE 12 | NE 12 | ENE 12 | ESE 9 | ENE 11 | ESE 9 | ESE 9 | ESE 9 | SSW 10 | S 7 | S 7 | SW 9 | S 7 |
| kJ | 7 | 3 | 8 | 12 | 12 | 6 | 6 | 3 | 7 | 3 | 17 | 24 | 37 | 14 | 148 | 13 | 103 | 103 | 103 | 90 | 52 | 37 | 20 | 24 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | SW 6 | ENE 8 | SSE 6 | SW 6 | E 13 | — | — | NE 10 | NE 8 | — | NE 12 | — | ENE 12 | — | ENE 11 | SSE 7 | NE 11 | NE 11 | SW 10 | SW 9 | NE 11 | SW 8 |
| kJ | 3 | 3 | 1 | 6 | 4 | 1 | 4 | — | — | 4 | 2 | — | 23 | — | 13 | — | 12 | 11 | 5 | 5 | 47 | 41 | 4 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | NE 5 | E 5 | E 5 | ESE 5 | SE 6 | SE 7 | SE 7 | SE 8 | SSE 9 | SSE 9 | S 9 | SSW 8 | SW 10 | SSW 10 | — | NW 3 | S 7 | S 7 | — | — | E 2 | ENE 4 |
| kJ | 114 | 91 | 27 | 42 | 50 | 70 | 133 | 312 | 606 | 1097 | 1805 | 1432 | 1455 | 1174 | 2667 | 1077 | — | 1 | 54 | 86 | — | — | 1 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1077 | 248 | 64 | 64 | 953 | 865 | 827 | 64 | 563 | 94 | 9 | 9 | 559 | 559 | 92 | 92 | 6 | 11 | 9 | 15 | 0 | 0 | 58 | 58 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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