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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Friday 15 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
18.5° C
(Which is 1.9°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: 1.1m 9s primary swell from a East direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 08:00pm May 15). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | - | - |
| Evening (16 May) | 3.5ft (1.1m) | 9s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 22°C on Sun morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Monday 18 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 9 | |
295 | 199 | 199 | 162 | 162 | 94 | 90 | 65 | 140 | 140 | 140 | 140 | 140 | 137 | 162 | 222 | 222 | 257 | 251 | 212 | 212 | 217 | 177 | 168 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | glassy | cross | glassy | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | on | cross | cross-on | cross-off | off | cross-off | |
High Tide | 3:56PM1.34m | 2:45AM1.45m | 4:48PM1.40m | 3:16AM1.50m | 5:39PM1.41m | 3:49AM1.53m | ||||||||||||||||||
Low Tide | 9:13PM0.81m | 9:48AM0.04m | 9:54PM0.90m | 10:30AM-0.06m | 10:32PM0.97m | 11:13AM-0.10m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:31 | — | — | — | — |
 | 6:34 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | 6:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 17 | 17 | 16 | 18 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 20 | 22 | 21 | 20 | 20 | 21 | 19 | 18 | 20 | 22 | 22 |
15 | 18 | 17 | 17 | 15 | 16 | 17 | 17 | 18 | 18 | 16 | 16 | 17 | 20 | 20 | 20 | 18 | 19 | 19 | 18 | 19 | 20 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 9 |
 kJ | 240 | 199 | 199 | 162 | 162 | 94 | 90 | 51 | 140 | 140 | 140 | 140 | 140 | 137 | 162 | 222 | 222 | 257 | 251 | 212 | 212 | 217 | 177 | 168 |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | SE 11 | SE 11 | NE 6 | SE 9 | SE 9 | SE 9 | NE 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | NE 9 | NE 9 | NE 9 | ENE 10 | NE 9 | ENE 9 | ENE 9 | ENE 10 | SSE 8 |
| kJ | 17 | 12 | 19 | 19 | 6 | 41 | 41 | 65 | 9 | 18 | 19 | 19 | 19 | 19 | 29 | 31 | 21 | 21 | 18 | 12 | 8 | 8 | 9 | 11 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SSE 12 | NE 7 | NE 7 | SE 11 | SE 11 | SE 11 | NE 8 | SE 11 | NE 7 | NE 7 | SE 13 | NE 7 | ENE 10 | NE 6 | ENE 9 | ENE 9 | NE 10 | NE 9 | ENE 11 | SSE 8 | SE 8 | NE 10 | ENE 10 |
| kJ | 5 | 13 | 7 | 7 | 20 | 20 | 20 | 9 | 19 | 7 | 7 | 7 | 2 | 36 | 1 | 15 | 16 | 15 | 12 | 11 | 6 | 2 | 33 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 9 | — | — | — | NE 7 | NNE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 |
| kJ | 295 | — | — | — | 11 | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 111 | 9 | 6 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 0 | 0 | 8 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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