- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Nagai Point surfForecast / Kanagawa / Japan
48hr Weather and Surf, issued 8 am Tuesday 19 May 2026 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
19.6° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Nagai Point today?
The current surf forecast for Nagai Point at 4PM is: 1.0m 4s primary swell from a South direction and 0.3m 11s secondary swell from a Southeast direction (forecast issued at 08:00am May 19). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.4m) | 10s |
| Afternoon (19 May) | 3.5ft (1.0m) | 4s |
| Evening (19 May) | 1.5ft (0.4m) | 11s |
Table - waves today at Nagai Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 33mm), heaviest during Thu afternoon. Warm (max 22°C on Wed morning, min 15°C on Thu night). Winds increasing (light winds from the SW on Wed night, strong winds from the NNE by Thu night). | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 10 | SE 10 | SE 11 | S 4 | S 4 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SSW 4 | SE 10 | SE 10 | SE 9 | SE 9 | S 6 | S 6 | S 7 | S 7 | S 8 | S 8 | S 8 | |
16 | 28 | 18 | 37 | 41 | 29 | 29 | 29 | 40 | 38 | 27 | 26 | 31 | 19 | 14 | 14 | 14 | 25 | 38 | 56 | 63 | 90 | 72 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | cross | off | off | off | off | off | off | off | |
High Tide | 5:00AM1.49m | 7:16PM1.35m | 5:32AM1.46m | 8:03PM1.30m | 6:06AM1.40m | 8:56PM1.25m | ||||||||||||||||||
Low Tide | 12:10PM-0.04m | 00:11AM0.91m | 12:50PM0.02m | 00:49AM0.96m | 1:32PM0.11m | 1:38AM0.98m | ||||||||||||||||||
 | | | | |  | |  |  | | | |  |  |  | |  | | |  | | | | | |
 | 4:35 | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:33 |
 | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:42 | — | — | 6:43 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | 3 | 3 | 2 | 6 | 2 | 3 | 2 | 3 | |
Temp °C | 19 | 20 | 20 | 21 | 21 | 20 | 20 | 20 | 19 | 20 | 22 | 22 | 22 | 21 | 20 | 20 | 19 | 17 | 18 | 17 | 16 | 15 | 15 | 15 |
16 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 19 | 20 | 19 | 19 | 19 | 20 | 22 | 21 | 15 | 16 | 14 | 11 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 4 | S 4 | S 6 | S 6 | S 7 | S 7 | S 8 | S 8 | S 8 |
 kJ | 16 | 28 | 18 | 18 | 18 | 29 | 29 | 29 | 40 | 38 | 27 | 26 | 15 | 15 | 14 | 5 | 3 | 25 | 38 | 56 | 63 | 90 | 72 | 55 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | ESE 9 | ESE 9 | E 10 | — | — | — | — | — | — | — | — | — | — | — | SE 9 | SE 9 | SE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 11 | SE 9 |
| kJ | 4 | 29 | 16 | 2 | — | — | — | — | — | — | — | — | — | — | — | 14 | 14 | 13 | 9 | 10 | 10 | 10 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 6 | — | — | — | — | — | — | — | SE 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | SW 3 | SSW 3 | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | S 4 | S 4 | SSW 4 | SSW 4 | S 4 | — | — | — | NE 3 | NE 3 | NE 3 | NNE 3 | NE 3 | NNE 3 |
| kJ | 3 | 4 | 13 | 37 | 41 | 25 | 15 | 10 | 9 | 6 | 6 | 15 | 31 | 19 | 13 | — | — | — | 1 | 2 | 2 | 4 | 5 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 85 | 518 | 237 | 75 | 41 | 41 | 41 | 41 | 86 | 86 | 491 | 41 | 41 | 73 | 12 | 9 | 27 | 27 | 12 | 27 | 18 | 229 | 143 |
Best forecast wave conditions in Kanagawa | ||||||||||||||||||||||||
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 Nagai Point 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