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Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 8 am Tuesday 21 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
18.3° C
(Which is normal for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 1PM is: 1.4m 11s primary swell from a Southeast direction and 1.1m 6s secondary swell from a South direction (forecast issued at 08:00am April 21). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 4.5ft (1.4m) | 11s |
| Afternoon (21 Apr) | 4.5ft (1.3m) | 11s |
| Evening (21 Apr) | 3.5ft (1.1m) | 10s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 14 | 14 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 615 | 493 | 485 | 382 | 367 | 248 | 347 | 394 | 320 | 286 | 292 | 292 | 250 | 255 | 85 | 64 | 51 | 51 | 49 | 44 | 43 | 42 | 28 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on |
High Tide / height (m) | 5:23AM 1.52 | 8:13PM 1.23 | 5:54AM 1.47 | 9:36PM 1.16 | 6:28AM 1.39 | 11:40PM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 12:52PM 0.03 | 12:23AM 1.03 | 1:44PM 0.13 | 12:55AM 1.08 | 2:46PM 0.25 | 1:56AM 1.12 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | 4:58 | - | - | - | - | - | - | - | 4:58 | - | - | - | - | - | - | - | 4:56 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - |
 | | |  | |  |  | | | |  | | |  | | | | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 5 |
| Temp. °C | 18 | 20 | 19 | 16 | 16 | 16 | 16 | 15 | 15 | 17 | 18 | 18 | 17 | 18 | 17 | 17 | 17 | 18 | 18 | 15 | 13 | 13 | 14 | 14 |
| Feels °C (?) | 14 | 15 | 17 | 10 | 10 | 9 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 17 | 15 | 16 | 17 | 18 | 15 | 11 | 12 | 12 | 11 | 8 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ohara surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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