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Surf Forecasts:
Nagai Point surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Friday 19 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Nagai Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nagai Point sea temperature is
18.5° C
(Which is slightly cooler than normal)How big are the waves at Nagai Point today?
The current surf forecast for Nagai Point at 2PM is: 0.1m 11s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Southeast direction (forecast issued at 08:00am December 19). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 0.5ft (0.1m) | 11s |
| Afternoon (19 Dec) | 0.5ft (0.1m) | 11s |
| Evening (19 Dec) | 0.5ft (0.1m) | 11s |
Table - waves today at Nagai Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
| 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) (?) | 6 | 11 | 11 | 11 | 11 | 11 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1 | 5 | 4 | 5 | 5 | 5 | 12 | 29 | 69 | 52 | 84 | 80 | 173 | 286 | 306 | 315 | 216 | 341 | 200 | 372 | 372 | 317 | 246 | 237 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | glass | glass | cross- on | on | on | cross- on | on | on | on | on | on | on | cross- on | on | on | on | on | on | cross- on | cross- off | cross- off |
High Tide / height (m) | 5:07AM 1.38 | 3:22PM 1.46 | 5:48AM 1.41 | 4:00PM 1.49 | 6:26AM 1.42 | 4:39PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 10:07AM 0.94 | 10:37PM -0.02 | 10:46AM 0.95 | 11:16PM -0.06 | 11:24AM 0.94 | 11:54PM -0.05 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:30 | - | - | - | - | - | - | - | 4:31 | - | - | - | - | - | - | - | 4:31 | - | - | - | - |
 |  | | |  |  | | | |  |  | |  | | | |  |  |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | - | 2 | 2 | 2 | 4 | 7 | 12 | 8 | 1 | - | - | - | - |
| Temp. °C | 8 | 8 | 9 | 11 | 12 | 13 | 14 | 14 | 15 | 17 | 16 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 14 | 12 |
| Feels °C (?) | 3 | 2 | 5 | 9 | 11 | 11 | 12 | 12 | 12 | 12 | 13 | 12 | 14 | 14 | 14 | 11 | 12 | 12 | 13 | 11 | 13 | 15 | 7 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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