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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Thursday 07 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
19.2° C
(Which is slightly cooler than normal)How big are the waves at Ohara today?
The current surf forecast for Ohara at 11PM is: 1.4m 6s primary swell from a South direction and 0.6m 10s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 08:00pm May 07). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | - | - |
| Afternoon (07 May) | - | - |
| Evening (07 May) | 2ft (0.6m) | 10s |
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 Fri morning, min 16°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun morning). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sunday 10 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | S 6 | S 7 | S 7 | S 7 | S 7 | S 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | |
80 | 80 | 187 | 179 | 150 | 150 | 150 | 194 | 363 | 498 | 481 | 703 | 350 | 176 | 90 | 76 | 89 | 87 | 84 | 80 | 79 | 76 | 71 | 83 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | on | cross | cross | cross | cross | glassy | glassy | off | off | |
High Tide | 9:10PM1.14m | 6:20AM1.27m | 10:30PM1.13m | 7:02AM1.18m | 11:40PM1.15m | 8:22AM1.08m | ||||||||||||||||||
Low Tide | 1:07AM1.03m | 2:21PM0.36m | 2:26AM1.05m | 3:21PM0.43m | 4:42AM1.02m | |||||||||||||||||||
 |  | |  | |  | | | |  | | | |  | | | | | | | | | | | |
 | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:39 | — | — | — | — |
 | 6:28 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | 6:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 19 | 19 | 19 | 21 | 22 | 21 | 20 | 20 | 20 | 16 | 16 | 17 | 19 | 21 | 18 | 17 | 16 | 16 | 16 | 18 | 19 | 19 |
18 | 16 | 16 | 17 | 17 | 18 | 19 | 17 | 14 | 13 | 13 | 9 | 12 | 15 | 18 | 15 | 14 | 14 | 12 | 13 | 14 | 17 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | S 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 |
 kJ | 80 | 80 | 80 | 79 | 79 | 82 | 80 | 102 | 84 | 85 | 85 | 449 | 350 | 176 | 76 | 35 | 89 | 87 | 84 | 80 | 79 | 76 | 71 | 83 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | NE 11 | NE 11 | SE 10 | SE 10 | NE 5 | NE 5 | SE 10 | S 7 | S 7 | S 6 | SSW 6 | SSW 6 | NE 6 | ENE 4 | N 6 |
| kJ | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 5 | 5 | 84 | 82 | 49 | 23 | 76 | 34 | 22 | 20 | 13 | 7 | 16 | 7 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | N 11 | SE 10 | SE 10 | NE 5 | NE 4 | ENE 4 | WSW 7 | WSW 8 | SW 7 | SSW 6 | SSW 6 | SSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 79 | 90 | 12 | 5 | 2 | 5 | 6 | 2 | 7 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | NE 5 | — | — | — | — | — | ENE 4 | ENE 4 | NE 6 | NE 6 | — | ESE 4 |
| kJ | 71 | 115 | 187 | 179 | 150 | 150 | 150 | 194 | 363 | 498 | 481 | 703 | 51 | — | — | — | — | — | 3 | 7 | 29 | 53 | — | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 114 | 92 | 92 | 92 | 151 | 301 | 542 | 560 | 577 | 62 | 9 | 9 | 9 | 0 | 9 | 58 | 8 | 9 | 32 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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