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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 pm Friday 22 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
21.3° C
(Which is normal for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 8PM is: 3.0m 9s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a South-southwest direction (forecast issued at 02:00pm May 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 8ft (2.5m) | 8s |
| Evening (22 May) | 10ft (3.0m) | 9s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 21°C on Mon morning, min 15°C on Fri afternoon). Winds decreasing (strong winds from the NNE on Fri afternoon, light winds from the ENE by Sun night). | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 7 | NE 8 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 10 | |
492 | 804 | 1235 | 1354 | 1294 | 1062 | 959 | 939 | 826 | 679 | 588 | 705 | 471 | 417 | 422 | 320 | 313 | 306 | 257 | 252 | 239 | 210 | 220 | 216 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 10:21PM1.19m | 7:45AM1.19m | 11:12PM1.20m | 9:32AM1.07m | 11:52PM1.22m | |||||||||||||||||||
Low Tide | 2:32PM0.25m | 3:00AM1.02m | 3:30PM0.40m | 4:49AM0.92m | 4:33PM0.54m | 6:16AM0.77m | ||||||||||||||||||
 | | |  |  | |  | | |  | | | | | | | | | | | |  |  | | |
 | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | — | — | — | 4:28 | — | — |
 | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | 6:42 |
4 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 |
9 | 6 | 7 | 8 | 9 | 9 | 9 | 10 | 12 | 12 | 13 | 15 | 15 | 16 | 16 | 16 | 17 | 16 | 18 | 18 | 18 | 19 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 7 | S 7 | S 7 | SSW 7 | SSW 7 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | SE 7 | SE 7 | SE 8 |
 kJ | 51 | 38 | 17 | 11 | 11 | 22 | 10 | 9 | 8 | 9 | 9 | 528 | 471 | 417 | 422 | 320 | 313 | 306 | 257 | 252 | 239 | 171 | 171 | 160 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | WSW 8 | — | — | — | — | SE 7 | SW 8 | WSW 7 | SW 7 | — | S 7 | SSW 6 | — | NE 10 | NNE 10 | NE 9 | ESE 10 | SE 7 | SE 7 | SE 7 | E 9 | E 9 | E 10 |
| kJ | 38 | 44 | — | — | — | — | 2 | 2 | 5 | 8 | — | 3 | 4 | — | 4 | 10 | 14 | 10 | 103 | 135 | 151 | 210 | 220 | 216 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 7 | — | — | — | — | — | — | — | SW 7 | ESE 10 | — | ESE 11 | ESE 11 | E 16 | SE 11 | SE 11 | ESE 11 |
| kJ | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 2 | 10 | — | 11 | 11 | 5 | 5 | 5 | 12 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 8 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | — | — | SE 6 | SE 6 | SSE 6 | SE 6 | — | — | — | — | — | — |
| kJ | 492 | 804 | 1235 | 1354 | 1294 | 1062 | 959 | 939 | 826 | 679 | 588 | 705 | — | — | 49 | 49 | 65 | 80 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 213 | 213 | 213 | 213 | 623 | 623 | 869 | 869 | 58 | 58 | 58 | 953 | 865 | 8 | 58 | 58 | 72 | 72 | 111 | 0 | 0 | 9 | 9 | 9 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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