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Nagata surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Friday 19 Sep 2025 JST
How big are the waves at Nagata today?
The current surf forecast for Nagata at 8AM is: 0.5m 10s primary swell from a Southeast direction and 0.4m 9s secondary swell from a East direction (forecast issued at 02:00am September 19). An open ocean swell of 0.4m 3s 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 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (19 Sep) | 1.5ft (0.4m) | 8s |
| Evening (19 Sep) | 1.5ft (0.4m) | 8s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 10 | 8 | 10 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 12 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 46 | 46 | 47 | 34 | 45 | 23 | 24 | 22 | 29 | 29 | 29 | 29 | 31 | 31 | 41 | 29 | 30 | 29 | 20 | 45 | 43 | 44 | 68 | 94 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | glass | glass | glass | on | on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | off | cross- off | off |
High Tide / height (m) | 3:59AM 1.75 | 5:19PM 1.90 | 4:52AM 1.90 | 5:45PM 1.99 | 5:34AM 2.03 | 6:10PM 2.06 | ||||||||||||||||||
Low Tide / height (m) | 10:33PM 1.14 | 10:39AM 0.52 | 11:08PM 0.94 | 11:19AM 0.45 | 11:39PM 0.76 | 11:54AM 0.42 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:14 | - |
 | | |  |  | | | | | | | | |  | |  | |  | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 1 | 1 | - | - |
| Temp. °C | 26 | 25 | 25 | 27 | 27 | 28 | 26 | 25 | 25 | 24 | 25 | 27 | 29 | 30 | 28 | 26 | 25 | 25 | 25 | 28 | 28 | 26 | 25 | 25 |
| Feels °C (?) | 30 | 29 | 29 | 31 | 30 | 31 | 29 | 28 | 29 | 28 | 30 | 32 | 31 | 32 | 31 | 30 | 29 | 29 | 29 | 32 | 31 | 29 | 27 | 28 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Kyu Shu
The wind is still cross-on at Nagata (light winds from the W at Aburatsu 24 km from Nagata). 0.5m 9s swell from the ESE with a 0.2m 10s swell from the E and a 0.1m 6s windswell from the SSW. 3 swells combining to make bigger set waves.
24 km away, 1 h 30 min ago
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