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Mainside surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Thursday 03 Jul 2025 JST
How big are the waves at Mainside today?
The current surf forecast for Mainside at 5AM is: 0.8m 6s primary swell from a East direction (forecast issued at 02:00am July 03). An open ocean swell of 0.3m 10s is not directed at the surf break, a second open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jul) | 2.5ft (0.7m) | 6s |
| Afternoon (03 Jul) | 2.5ft (0.7m) | 7s |
| Evening (03 Jul) | 2.5ft (0.7m) | 7s |
Table - waves today at Mainside. (Swell directed towards the surf break)
Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 10 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 11 | 10 | 6 | 6 | 7 | 7 | 8 | 10 | 11 | 10 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 47 | 45 | 38 | 41 | 43 | 42 | 42 | 32 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 71 | 70 | 71 | 0 | 71 | 0 | 47 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 5 | 16 | 0 | 7 | 9 | 8 | 9 | 9 | 10 | 0 | 0 | 0 | 0 | 0 | 239 | 324 | 526 | 657 | 1817 | 0 | 0 | 0 | 0 | 380 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | 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 | cross | cross | cross | cross | cross | cross- on | on | on | on |
High Tide / height (m) | 12:35AM 1.79 | 12:56PM 1.48 | 1:24AM 1.76 | 2:27PM 1.42 | 2:16AM 1.74 | 4:05PM 1.44 | 3:11AM 1.75 | 5:19PM 1.52 | 4:03AM 1.77 | 6:10PM 1.62 | 4:49AM 1.82 | 6:49PM 1.72 | 5:31AM 1.88 | 7:23PM 1.81 | 6:11AM 1.95 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:10AM 0.91 | 6:47PM 0.93 | 8:21AM 0.87 | 7:44PM 1.07 | 9:30AM 0.79 | 8:55PM 1.17 | 10:30AM 0.69 | 10:09PM 1.22 | 11:18AM 0.57 | 11:11PM 1.23 | 11:58AM 0.46 | 12:01AM 1.20 | 12:35PM 0.35 | 12:41AM 1.16 | ||||||||||||||||||||||||||||||||||||||||||||||
Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - |
| Sunset | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | 1 | 4 | 8 | 9 | 3 | 1 | 1 | - | 1 | - | 1 | 1 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | 1 | - | 2 | 5 | 3 | 2 | 3 |
| Temp. °C | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 29 | 29 | 29 | 30 | 31 | 30 | 28 | 28 | 29 | 30 | 31 | 33 | 31 | 32 | 30 | 31 | 31 | 32 | 33 | 33 | 33 | 33 | 31 | 31 | 31 | 29 | 29 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 32 | 31 | 30 | 30 | 31 | 29 | 30 | 29 | 30 | 29 | 29 | 30 | 29 | 30 | 29 | 28 | 29 | 29 | 29 | 27 | 27 | 27 | 27 | 27 | 28 |
- Map Icons:
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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 Mainside 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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