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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Monday 04 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
18.8° C
(Which is slightly cooler than normal)How big are the waves at Ohara today?
The current surf forecast for Ohara at 11AM is: 3.5m 9s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a East-southeast direction (forecast issued at 08:00am May 04). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 11ft (3.5m) | 9s |
| Afternoon (04 May) | 10ft (3.0m) | 9s |
| Evening (04 May) | 7ft (2.2m) | 9s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Warm (max 21°C on Mon morning, min 13°C on Mon night). Winds decreasing (near gales from the SSW on Mon morning, light winds from the SE by Tue afternoon). | ||||||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | NE 7 | SE 10 | SE 10 | SE 10 | SE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 | |
1415 | 2187 | 1750 | 1374 | 1291 | 767 | 422 | 340 | 162 | 64 | 45 | 44 | 44 | 46 | 42 | 42 | 41 | 41 | 39 | 38 | 30 | 38 | 40 | 42 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | on | cross-on | cross-on | cross | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | |
High Tide | 4:26AM1.43m | 6:38PM1.29m | 4:51AM1.42m | 7:19PM1.23m | 5:18AM1.39m | 8:08PM1.18m | ||||||||||||||||||
Low Tide | 11:37AM0.12m | 11:28PM0.93m | 12:11PM0.16m | 11:55PM0.97m | 12:49PM0.22m | 00:26AM1.00m | ||||||||||||||||||
 |  |  |  | |  |  | | | |  | | |  | | | | | | | | |  | | |
 | 4:45 | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:41 |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | 6:28 |
— | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 22 | 21 | 21 | 21 | 20 | 19 | 17 | 13 | 13 | 14 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 17 | 17 | 17 | 17 |
14 | 14 | 13 | 13 | 10 | 13 | 12 | 6 | 8 | 9 | 11 | 13 | 12 | 13 | 14 | 14 | 14 | 15 | 16 | 15 | 14 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 10 | ESE 10 | SE 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | NE 7 | S 7 | S 7 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | SE 9 | SE 9 |
 kJ | 49 | 34 | 38 | 38 | 23 | 767 | 422 | 340 | 162 | 64 | 35 | 24 | 44 | 43 | 42 | 42 | 41 | 41 | 39 | 38 | 30 | 38 | 40 | 42 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | ESE 10 | SE 11 | SE 10 | SE 10 | S 7 | SE 10 | SE 10 | ENE 4 | SSW 8 | SW 8 | SW 8 | S 6 | SSE 11 | SSE 11 | SE 11 | SSE 11 | SSE 11 | SE 11 | NE 12 |
| kJ | — | — | — | — | — | 41 | 29 | 53 | 45 | 37 | 45 | 44 | 4 | 6 | 3 | 2 | 7 | 12 | 11 | 18 | 11 | 12 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 10 | — | — | SW 9 | SW 8 | SW 8 | SW 8 | — | NE 11 | NE 11 | SSE 11 | SW 7 | SW 7 | — | — | E 11 | E 12 | NE 11 |
| kJ | — | — | — | — | — | — | 42 | — | — | 40 | 18 | 18 | 11 | — | 5 | 4 | 12 | 2 | 2 | — | — | 3 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | N 4 | NE 5 | NE 5 | NE 5 | NNE 7 | NE 6 | ENE 4 | SSE 7 | SE 7 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 |
| kJ | 1415 | 2187 | 1750 | 1374 | 1291 | 3 | 42 | 38 | 36 | 153 | 27 | 6 | 27 | 46 | 17 | 28 | 27 | 33 | 34 | 42 | 62 | 64 | 56 | 45 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 559 | 542 | 542 | 827 | 580 | 15 | 559 | 104 | 85 | 58 | 62 | 0 | 0 | 0 | 0 | 62 | 0 | 0 | 0 | 0 | 141 | 0 | 62 | 64 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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