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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Saturday 16 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 12PM is: 0.8m 8s primary swell from a East direction and 0.6m 9s secondary swell from a Southeast direction (forecast issued at 08:00am May 16). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 2.5ft (0.8m) | 9s |
| Afternoon (16 May) | 2.5ft (0.7m) | 9s |
| Evening (16 May) | 3ft (0.9m) | 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 23°C on Sun morning, min 17°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 8 | E 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 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | |
162 | 94 | 89 | 71 | 140 | 140 | 140 | 140 | 113 | 137 | 168 | 168 | 203 | 222 | 199 | 194 | 160 | 168 | 168 | 134 | 108 | 90 | 94 | 63 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 4:48PM1.40m | 3:16AM1.50m | 5:39PM1.41m | 3:49AM1.53m | 6:30PM1.38m | |||||||||||||||||||
Low Tide | 9:48AM0.04m | 9:54PM0.90m | 10:30AM-0.06m | 10:32PM0.97m | 11:13AM-0.10m | 11:09PM1.02m | ||||||||||||||||||
 | | | | |  | | |  | | | | | | | | | | | | | | | | |
 | 4:33 | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:37 | — | — | 6:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 18 | 19 | 20 | 19 | 18 | 17 | 17 | 18 | 22 | 23 | 22 | 20 | 20 | 21 | 20 | 18 | 20 | 22 | 22 | 21 | 20 | 19 | 19 |
15 | 16 | 17 | 18 | 18 | 18 | 17 | 16 | 17 | 20 | 21 | 21 | 20 | 19 | 20 | 19 | 18 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 8 | E 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 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 162 | 94 | 89 | 71 | 140 | 140 | 140 | 140 | 113 | 137 | 168 | 168 | 203 | 222 | 199 | 194 | 160 | 168 | 168 | 134 | 108 | 90 | 94 | 63 |
Swell 2 Height (m) Direction Period (s) | NE 6 | SE 9 | SE 9 | SE 9 | NE 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | NE 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | ENE 9 | SSE 8 | SSE 8 | SE 8 | SE 7 | SE 9 | SE 10 | SE 9 |
| kJ | 6 | 41 | 53 | 52 | 9 | 18 | 19 | 19 | 18 | 18 | 29 | 31 | 36 | 21 | 23 | 12 | 8 | 6 | 11 | 14 | 13 | 31 | 25 | 40 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | NE 8 | SE 11 | NE 7 | NNE 7 | SE 13 | NE 7 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | NE 10 | NNE 9 | ENE 10 | SSE 8 | ENE 10 | ENE 9 | ENE 10 | SE 10 | SE 7 | SSE 7 | SSE 6 |
| kJ | 20 | 20 | 20 | 9 | 19 | 7 | 5 | 7 | 2 | 36 | 15 | 16 | 16 | 15 | 7 | 11 | 12 | 9 | 9 | 9 | 16 | 14 | 10 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 2 | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 10 | 12 | 15 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 62 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 0 | 0 | 8 | 149 | 149 | 149 | 149 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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