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Surf Forecasts:
Shishikui Beach surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Thursday 21 Aug 2025 JST
How big are the waves at Shishikui Beach today?
The current surf forecast for Shishikui Beach at 1PM is: 0.8m 8s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction, 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 08:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 8s |
| Afternoon (21 Aug) | 3ft (0.9m) | 7s |
| Evening (21 Aug) | 1ft (0.3m) | 10s |
Table - waves today at Shishikui Beach. (Swell directed towards the surf break)
Thursday 21 | Friday 22 | Saturday 23 | Sun 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) (?) | 8 | 8 | 10 | 7 | 7 | 10 | 7 | 7 | 7 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 56 | 68 | 36 | 121 | 127 | 39 | 58 | 55 | 50 | 37 | 44 | 21 | 230 | 213 | 159 | 140 | 321 | 107 | 86 | 167 | 57 | 46 | 44 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | cross- off | cross | cross- on | cross- on | glass | cross- off | off | off |
High Tide / height (m) | 3:26AM 1.69 | 5:31PM 1.79 | 4:25AM 1.80 | 5:59PM 1.86 | 5:13AM 1.90 | 6:26PM 1.91 | ||||||||||||||||||
Low Tide / height (m) | 10:31AM 0.38 | 11:00PM 1.10 | 11:14AM 0.31 | 11:35PM 0.97 | 11:52AM 0.28 | 12:08AM 0.83 | ||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
| Sunrise | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - | 5:28 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:39 | - | - | - |
 | | | | |  | | | | |  | | |  | | | | |  | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 1 | - | 1 | 1 |
| Temp. °C | 26 | 29 | 31 | 31 | 29 | 26 | 26 | 26 | 26 | 29 | 30 | 30 | 28 | 26 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 26 | 26 |
| Feels °C (?) | 29 | 33 | 32 | 32 | 32 | 29 | 29 | 29 | 29 | 31 | 31 | 32 | 32 | 30 | 31 | 31 | 31 | 32 | 34 | 34 | 34 | 33 | 31 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Shikoku
The wind is still cross-off at Shishikui Beach (moderate winds from the W at Murotomisaki(47899-0) 40 km from Shishikui Beach). 0.3m 8s swell from the ESE with a 0.1m 10s swell, also from the ESE and a 0.1m 13s groundswell, also from the ESE. 3 swells combining to make bigger set waves.
40 km away, 2 h 3 min ago
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