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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Wednesday 13 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
17.1° C
(Which is 3.1°C colder than average for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 12AM is: 1.5m 10s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 08:00pm May 13). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | - | - |
| Afternoon (14 May) | - | - |
| Evening (14 May) | 5ft (1.6m) | 10s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 20°C on Thu morning, min 15°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | ENE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 8 | E 9 | |
460 | 452 | 402 | 378 | 370 | 312 | 322 | 242 | 237 | 300 | 266 | 254 | 254 | 375 | 375 | 325 | 333 | 235 | 243 | 202 | 169 | 93 | 89 | 71 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | |
High Tide | 1:50AM1.34m | 3:02PM1.26m | 2:17AM1.39m | 3:56PM1.34m | 2:45AM1.45m | |||||||||||||||||||
Low Tide | 7:40PM0.65m | 8:32AM0.37m | 8:29PM0.73m | 9:09AM0.19m | 9:13PM0.81m | 9:48AM0.04m | ||||||||||||||||||
 |  |  |  |  | | |  | |  | | | | | | | | | | | | | | | |
 | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:33 | — | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | 6:35 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 18 | 17 | 18 | 19 | 20 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 18 | 19 | 20 | 20 |
20 | 19 | 18 | 16 | 17 | 18 | 17 | 14 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 14 | 15 | 17 | 18 | 16 | 17 | 18 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NE 9 | SE 12 | S 6 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 8 | E 9 |
 kJ | 460 | 452 | 402 | 378 | 370 | 312 | 322 | 242 | 237 | 300 | 266 | 254 | 254 | 3 | 6 | 1 | 281 | 235 | 243 | 202 | 169 | 93 | 89 | 71 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | S 7 | NE 10 | — | NE 10 | NE 10 | NE 9 | SE 12 | S 6 | — | NE 7 | NE 7 | NE 7 | SE 11 | SE 11 | SE 9 | SE 7 | SE 7 |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 4 | — | 4 | 4 | 3 | 6 | 1 | — | 18 | 18 | 12 | 19 | 20 | 81 | 37 | 49 |
Swell 3 Height (m) Direction Period (s) | — | S 7 | S 7 | S 7 | S 7 | S 7 | — | — | S 7 | — | — | SE 12 | SE 12 | SE 16 | S 16 | S 7 | SE 11 | SSE 12 | SE 11 | NE 7 | NE 6 | SE 11 | SE 9 | SE 9 |
| kJ | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | 6 | 6 | 10 | 5 | 1 | 5 | 13 | 19 | 7 | 6 | 20 | 21 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | ENE 4 | ENE 4 | NE 4 | NE 5 | NE 5 | NE 5 | E 9 | E 9 | E 9 | ENE 9 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 16 | 30 | 24 | 38 | 38 | 32 | 375 | 375 | 325 | 333 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 6 | 9 | 6 | 9 | 9 | 58 | 111 | 111 | 58 | 213 | 213 | 213 | 559 | 2863 | 58 | 111 | 9 | 9 | 6 | 6 | 9 | 62 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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