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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Saturday 09 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 1.0°C colder than average for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 5AM is: 1.6m 8s primary swell from a South-southwest direction and 0.6m 10s secondary swell from a Southeast direction, 0.8m 4s secondary swell from a Northeast direction (forecast issued at 02:00am May 09). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 4ft (1.2m) | 8s |
| Afternoon (09 May) | 2ft (0.6m) | 10s |
| Evening (09 May) | 2.5ft (0.7m) | 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 Sun morning. Warm (max 21°C on Sat morning, min 16°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat morning, calm by Sat night). | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 7 | SSW 7 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | |
403 | 516 | 232 | 163 | 77 | 79 | 106 | 104 | 100 | 96 | 115 | 110 | 70 | 67 | 67 | 65 | 62 | 96 | 100 | 100 | 100 | 115 | 154 | 144 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-off | cross-off | off | glassy | glassy | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 10:30PM1.13m | 7:02AM1.18m | 11:40PM1.15m | 8:22AM1.08m | 00:24AM1.20m | 10:50AM1.02m | ||||||||||||||||||
Low Tide | 2:26AM1.05m | 3:21PM0.43m | 4:42AM1.02m | 4:31PM0.49m | 6:24AM0.90m | 5:42PM0.54m | ||||||||||||||||||
 | |  | |  | | |  | |  | | |  | | | | | | | | | | | | |
 | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 18 | 16 | 18 | 21 | 19 | 17 | 18 | 17 | 17 | 16 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 |
14 | 12 | 12 | 12 | 13 | 13 | 13 | 15 | 15 | 17 | 15 | 15 | 14 | 14 | 15 | 15 | 15 | 16 | 17 | 15 | 16 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSW 7 | SSW 8 | SSW 8 | SW 8 | SE 10 | NE 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 |
 kJ | 84 | 327 | 232 | 163 | 45 | 79 | 17 | 104 | 100 | 96 | 115 | 110 | 70 | 67 | 67 | 65 | 62 | 96 | 100 | 100 | 100 | 115 | 154 | 144 |
Swell 2 Height (m) Direction Period (s) | NE 11 | SE 10 | SE 10 | SE 10 | SE 10 | S 7 | SE 10 | ENE 4 | SSW 6 | S 6 | S 4 | SSW 6 | NE 6 | NE 6 | SE 11 | SE 11 | SE 11 | NE 10 | E 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 13 |
| kJ | 5 | 82 | 79 | 79 | 77 | 33 | 106 | 10 | 13 | 27 | 14 | 7 | 1 | 1 | 5 | 5 | 5 | 4 | 2 | 5 | 5 | 5 | 4 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | NE 11 | — | NE 5 | SW 7 | SSW 7 | S 6 | ENE 4 | NE 6 | S 6 | NE 6 | — | — | NE 5 | NE 4 | E 10 | — | N 8 | N 7 | N 6 | N 6 | NE 11 | NE 8 |
| kJ | — | — | 4 | — | 19 | 8 | 25 | 22 | 5 | 1 | 7 | 1 | — | — | 1 | 1 | 2 | — | 1 | 1 | 1 | 1 | 5 | 3 |
Wind waves Height (m) Direction Period (s) | SSW 7 | SSW 7 | NE 4 | NE 5 | NNW 3 | NNE 4 | NE 4 | — | S 6 | — | S 6 | S 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | S 5 | S 5 | SSW 3 | SSE 8 |
| kJ | 403 | 516 | 26 | 48 | 2 | 15 | 24 | — | 51 | — | 30 | 15 | 28 | 66 | 66 | 51 | 36 | 33 | 26 | 19 | 16 | 13 | 4 | 68 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 62 | 9 | 9 | 9 | 53 | 32 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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