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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 pm Wednesday 29 Apr 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
20.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 1AM is: 1.4m 6s primary swell from a East-northeast direction and 0.4m 6s secondary swell from a South-southwest direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 08:00pm April 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 3.5ft (1.1m) | 5s |
| Afternoon (30 Apr) | 2.5ft (0.8m) | 5s |
| Evening (30 Apr) | 1ft (0.3m) | 9s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 47mm), heaviest during Fri morning. Warm (max 20°C on Sat morning, min 13°C on Wed night). Winds decreasing (strong winds from the SW on Fri night, light winds from the SSW by Sat afternoon). | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Saturday 2 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | SE 9 | SE 10 | SE 10 | SE 7 | SE 8 | SSE 8 | SSE 9 | SSE 9 | SSW 9 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | ESE 9 | |
87 | 134 | 124 | 100 | 66 | 69 | 58 | 33 | 29 | 13 | 14 | 14 | 436 | 1205 | 1318 | 1437 | 1274 | 1282 | 2407 | 942 | 610 | 377 | 166 | 106 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-on | cross-on | cross-off | cross-off | |
High Tide | 3:25PM1.27m | 2:57AM1.36m | 4:08PM1.32m | 3:18AM1.39m | 4:47PM1.34m | 3:39AM1.42m | ||||||||||||||||||
Low Tide | 9:05PM0.66m | 9:35AM0.30m | 9:37PM0.73m | 10:04AM0.20m | 10:07PM0.79m | 10:34AM0.14m | ||||||||||||||||||
 |  | | | | | | | | |  |  |  |  | |  | |  | |  |  | | | | |
 | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 | — | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | 6:23 |
— | — | — | — | — | — | — | — | — | — | 5 | 10 | 10 | 15 | 6 | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 16 | 15 | 14 | 13 | 14 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 17 | 19 | 16 | 18 | 19 | 17 | 15 | 14 | 16 | 19 | 20 | 19 |
12 | 9 | 8 | 7 | 9 | 9 | 11 | 11 | 12 | 11 | 12 | 12 | 12 | 15 | 13 | 15 | 13 | 8 | 10 | 9 | 9 | 12 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 6 | E 7 | SE 9 | SE 9 | ESE 8 | ESE 8 | ESE 8 | SE 10 | SE 10 | NE 8 | NE 13 | ENE 13 | NE 12 | ENE 12 | SE 9 | SSW 9 | SE 9 | SSW 10 | SSW 10 | SSW 10 | ESE 9 |
 kJ | 41 | 30 | 15 | 7 | 24 | 13 | 20 | 22 | 13 | 13 | 14 | 14 | 2 | 27 | 17 | 53 | 14 | 258 | 1098 | 115 | 610 | 377 | 166 | 106 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | S 13 | SE 12 | SE 8 | SSW 6 | SSW 6 | ESE 8 | SE 9 | SE 9 | SE 9 | ESE 8 | ENE 8 | ENE 13 | NNE 8 | NE 8 | — | NE 12 | ENE 12 | SE 9 | ENE 11 | ESE 9 | ESE 9 | ESE 9 | SSW 10 |
| kJ | 15 | 3 | 6 | 3 | 7 | 3 | 13 | 12 | 12 | 13 | 14 | 6 | 17 | 6 | 3 | — | 52 | 14 | 183 | 13 | 101 | 106 | 106 | 92 |
Swell 3 Height (m) Direction Period (s) | SE 11 | — | S 8 | S 12 | SSE 8 | S 12 | SSW 6 | ENE 8 | ENE 8 | SSE 6 | ENE 8 | E 13 | — | NE 10 | — | — | — | — | ENE 12 | — | ENE 11 | ENE 11 | NW 3 | NE 11 |
| kJ | 5 | — | 1 | 3 | 7 | 3 | 3 | 6 | 6 | 4 | 6 | 4 | — | 4 | — | — | — | — | 14 | — | 12 | 12 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | NE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 5 | ENE 5 | ENE 5 | E 5 | E 5 | ESE 5 | ESE 5 | SE 6 | SE 7 | SE 8 | SSE 8 | SSE 9 | SSE 9 | SSW 9 | SW 10 | SSW 10 | — | NW 3 | S 7 | S 7 |
| kJ | 87 | 134 | 124 | 100 | 66 | 69 | 58 | 33 | 29 | 32 | 72 | 118 | 436 | 1205 | 1318 | 1437 | 1274 | 1282 | 2407 | 942 | — | 3 | 51 | 79 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 111 | 141 | 1077 | 1077 | 1077 | 2863 | 64 | 560 | 638 | 881 | 111 | 563 | 542 | 104 | 9 | 58 | 92 | 559 | 62 | 9 | 21 | 14 | 9 | 645 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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