- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Ohara surfForecast / Chiba / Japan
48hr Weather and Surf, issued 2 am Tuesday 19 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
20.4° C
(Which is normal for this time of year)How big are the waves at Ohara today?
The current surf forecast for Ohara at 5AM is: 0.7m 8s primary swell from a East-southeast direction and 0.5m 9s secondary swell from a Southeast direction (forecast issued at 02:00am May 19). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 2.5ft (0.7m) | 8s |
| Afternoon (19 May) | 3ft (0.9m) | 10s |
| Evening (19 May) | 3ft (0.9m) | 10s |
Table - waves today at Ohara. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu afternoon. Warm (max 23°C on Wed morning, min 15°C on Thu night). Winds increasing (light winds from the W on Wed night, fresh winds from the NNE by Thu night). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 9 | ESE 8 | ESE 8 | ESE 8 | SE 10 | ESE 10 | 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 | ESE 9 | SE 9 | SSW 7 | S 8 | NE 7 | |
101 | 90 | 62 | 73 | 77 | 161 | 137 | 139 | 142 | 142 | 142 | 160 | 139 | 134 | 128 | 125 | 125 | 144 | 125 | 110 | 88 | 293 | 160 | 248 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | on | |
High Tide | 4:25AM1.54m | 7:24PM1.33m | 5:04AM1.51m | 8:21PM1.27m | 5:48AM1.44m | |||||||||||||||||||
Low Tide | 11:09PM1.02m | 11:59AM-0.08m | 11:48PM1.06m | 12:47PM-0.01m | 00:32AM1.07m | 1:38PM0.11m | ||||||||||||||||||
 | |  | | | |  |  | |  | | | |  | | |  | |  | | | | | | |
 | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:38 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 3 | 1 | 4 | 5 | 1 | |
Temp °C | 20 | 19 | 19 | 21 | 22 | 21 | 20 | 20 | 20 | 20 | 20 | 22 | 23 | 23 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 18 | 16 | 16 |
19 | 18 | 17 | 19 | 20 | 18 | 18 | 18 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 18 | 19 | 15 | 12 | 11 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | 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 | ESE 9 | S 6 | NE 6 | S 8 | S 7 |
 kJ | 101 | 90 | 62 | 73 | 55 | 161 | 137 | 139 | 142 | 142 | 142 | 160 | 139 | 134 | 128 | 125 | 125 | 144 | 125 | 110 | 64 | 89 | 160 | 108 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 9 | SE 9 | SE 9 | SE 10 | ENE 9 | ENE 9 | NE 9 | NE 10 | NE 9 | NE 8 | NE 8 | NE 9 | ENE 9 | ENE 8 | ENE 8 | SSW 4 | ENE 8 | S 4 | S 5 | SE 9 | S 7 | ESE 9 | ESE 9 |
| kJ | 35 | 41 | 50 | 68 | 77 | 8 | 8 | 23 | 23 | 22 | 18 | 18 | 19 | 7 | 7 | 6 | 6 | 6 | 10 | 27 | 88 | 113 | 59 | 58 |
Swell 3 Height (m) Direction Period (s) | SE 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | E 11 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | — | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 8 | — | NE 11 | SE 9 | E 11 | — |
| kJ | 13 | 8 | 8 | 8 | 8 | 2 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | — | 18 | 17 | 6 | 10 | 6 | — | 5 | 86 | 2 | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | S 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | S 4 | SSW 4 | SSW 4 | — | NE 7 | NE 5 | SSW 7 | NE 6 | NE 7 |
| kJ | 5 | 5 | 9 | 11 | 15 | 24 | 17 | 11 | 11 | 21 | 32 | 23 | 23 | 28 | 20 | 9 | 7 | 8 | — | 14 | 63 | 293 | 109 | 248 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 149 | 114 | 114 | 149 | 589 | 589 | 563 | 114 | 114 | 114 | 9 | 9 | 248 | 149 | 149 | 114 | 15 | 0 | 6 | 9 | 9 | 11 | 151 | 85 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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.
Nearest