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Surf Forecasts:
Nagai Point surfForecast / Kanagawa / Japan
16 Day Weather and Surf, issued 2 pm Monday 18 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)Best Forecast Surf Conditions for Nagai Point this week:
The most powerful waves expected at Nagai Point in the next 16 days are 0.8m 7s and forecast to arrive on Monday (May 25) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Friday (May 22) at 3PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Mon 25th May) | 2.5ft (0.8m) 7s |
Table - best surf conditions forecast for Nagai Point over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Wed night. Warm (max 22°C on Wed afternoon, min 17°C on Thu morning). Winds decreasing (strong winds from the SSW on Tue afternoon, light winds from the W by Wed night). | Days 5-7 Weather SummaryHeavy rain (total 27mm), heaviest during Thu afternoon. Very mild (max 18°C on Sun morning, min 14°C on Thu night). Winds decreasing (near gales from the N on Fri afternoon, calm by Sun morning). | ||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SE 10 | SSE 7 | SE 10 | S 4 | SE 11 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | S 7 | S 7 | S 7 | SSE 7 | S 7 | S 7 | SSE 7 | SSE 6 | SSE 6 | S 7 | S 7 | |
16 | 9 | 28 | 35 | 29 | 28 | 26 | 23 | 13 | 13 | 37 | 39 | 15 | 5 | 8 | 8 | 9 | 8 | 7 | 61 | 48 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | off | off | |
High Tide | 6:32PM1.39m | 5:00AM1.49m | 7:16PM1.35m | 5:32AM1.46m | 8:03PM1.30m | 6:06AM1.40m | 8:56PM1.25m | 6:46AM1.31m | 9:56PM1.21m | 7:39AM1.20m | 10:59PM1.20m | 9:06AM1.10m | 11:57PM1.22m | 11:14AM1.05m | |||||||
Low Tide | 11:37PM0.86m | 12:10PM-0.04m | 00:11AM0.91m | 12:50PM0.02m | 00:49AM0.96m | 1:32PM0.11m | 1:38AM0.98m | 2:20PM0.23m | 2:47AM0.99m | 3:18PM0.36m | 4:29AM0.94m | 4:27PM0.48m | 6:08AM0.83m | ||||||||
 |  | | | |  |  |  |  | | |  | |  | | | | |  | | | |
 | — | — | 4:35 | — | — | 4:33 | — | — | 4:33 | — | — | 4:33 | — | — | 4:31 | — | — | 4:31 | — | — | 4:31 |
 | 6:39 | — | — | 6:40 | — | — | 6:40 | — | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — | — | 6:44 | — | 6:45 |
— | — | — | — | — | — | — | 6 | 6 | 10 | 6 | 2 | 4 | 4 | — | — | 1 | — | 1 | — | — | |
Temp °C | 21 | 21 | 20 | 21 | 20 | 21 | 22 | 21 | 18 | 16 | 16 | 14 | 15 | 15 | 17 | 17 | 17 | 18 | 19 | 19 | 22 |
17 | 17 | 17 | 16 | 17 | 19 | 19 | 20 | 16 | 11 | 12 | 5 | 5 | 6 | 10 | 10 | 13 | 18 | 20 | 20 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SSE 7 | SE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 9 | S 5 | S 7 | S 7 | S 7 | SSE 7 | S 7 | S 7 | SSE 7 | SSE 6 | SSE 6 | S 7 | S 7 |
 kJ | 9 | 5 | 28 | 18 | 29 | 28 | 26 | 23 | 13 | 5 | 37 | 39 | 15 | 4 | 8 | 8 | 9 | 8 | 7 | 61 | 48 |
Swell 2 Height (m) Direction Period (s) | SE 10 | ESE 10 | ESE 9 | E 10 | — | SSE 5 | — | S 4 | S 4 | SE 9 | ESE 9 | SE 9 | SE 11 | SW 7 | SW 8 | SE 11 | SE 12 | E 10 | E 10 | E 11 | E 11 |
| kJ | 4 | 10 | 29 | 8 | — | 4 | — | 3 | 1 | 13 | 50 | 3 | 4 | 2 | 3 | 5 | 5 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SSE 7 | — | — | — | — | — | S 6 | S 6 | S 8 | E 7 | SE 11 | E 8 | SE 11 | E 11 | SW 8 | — | E 12 | — | E 9 | ESE 11 |
| kJ | 16 | 9 | — | — | — | — | — | 1 | 1 | 1 | 8 | 5 | 22 | 5 | 2 | 2 | — | 3 | — | 2 | 11 |
Wind waves Height (m) Direction Period (s) | S 3 | SSW 3 | SSW 3 | S 4 | SSW 4 | SSW 4 | S 4 | — | NE 2 | NNE 3 | NNE 4 | N 4 | N 4 | N 4 | NNE 4 | NE 3 | — | — | — | — | — |
| kJ | 2 | 4 | 4 | 35 | 16 | 5 | 10 | — | 1 | 3 | 14 | 12 | 23 | 18 | 11 | 2 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 73 | 85 | 85 | 518 | 41 | 74 | 491 | 73 | 9 | 54 | 41 | 487 | 229 | 229 | 229 | 1007 | 48 | 44 | 74 | 12 | 9 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Nagai Point Surf forecast
The above surf forecast table for Nagai Point provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagai Point can be found by selecting the local surf guide option on the grey menu. Our Nagai Point surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nagai Point) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Nagai Point may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Nagai Point is 6 km (4 miles) from Miura. If you plan a holiday in Kanagawa, look for hotels and other accommodation in Miura. Miura has rooms for a wide range of budgets as well as car hire and transport links.
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