Surf Forecasts:
Nagai Point surf forecast from 10 Sep 2026:
- Best quality surf: Friday 18 Sep, 9AM (local time) - 1.5ft (0.4m), 18s period, SE swell with offshore winds.
- Most powerful swell: Friday 18 Sep, 9AM (local time) - 1.5ft (0.4m), 18s period, SE swell with 81 kJ wave energy.
- Next surfable swell (1★+): Friday 18 Sep, 9AM (local time) - 1.5ft (0.4m), 18s period with SE swell.
Best Forecast Surf Conditions for Nagai Point this week:
The surf forecast for Nagai Point over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 18) at 9AM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 0.4m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nagai Point in the next 16 days are 0.4m 18s and forecast to arrive on Friday (Sep 18) at 9AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 2s period and expected on Saturday (Sep 12) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Fri 18th Sep) | 1.5ft (0.4m) 18s |
| Best Surf | 9AM (Fri 18th Sep) | 1.5ft (0.4m) 18s |
| Most Powerful | 9AM (Fri 18th Sep) | 1.5ft (0.4m) 18s |
Table - best surf conditions forecast for Nagai Point over the next 16 days.
Short Range ForecastHeavy rain (total 36mm), heaviest during Fri morning. Warm (max 24°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 32mm), heaviest during Tue morning. Warm (max 26°C on Mon morning, min 22°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue night). | ||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSW 7 | SSW 7 | SSW 7 | SE 9 | SE 8 | SE 7 | SE 9 | SE 10 | SE 9 | SE 8 | SSE 6 | SSE 7 | SSE 7 | SSE 6 | SSE 8 | SE 8 | SSE 8 | SE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 28 | 28 | 29 | 18 | 11 | 9 | 13 | 18 | 12 | 19 | 23 | 28 | 24 | 18 | 20 | 17 | 13 | 26 | 15 | 6 | 7 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | off | off | glassy | cross-on | cross-on | cross-on | on | on | glassy | glassy | off | off | off | cross-off | cross-off | off |
High Tide | 5:03PM1.56m | 4:50AM1.64m | 5:23PM1.58m | 5:28AM1.66m | 5:43PM1.59m | 6:05AM1.63m | 6:04PM1.59m | 6:43AM1.56m | 6:24PM1.58m | 7:24AM1.46m | 6:46PM1.56m | 8:12AM1.34m | 7:08PM1.52m | ||||||||
Low Tide | 10:41AM0.29m | 10:52PM0.58m | 11:11AM0.34m | 11:20PM0.47m | 11:40AM0.42m | 11:51PM0.38m | 12:06PM0.52m | 00:22AM0.33m | 12:32PM0.64m | 00:57AM0.32m | 12:56PM0.78m | 1:35AM0.34m | 1:18PM0.91m | 2:20AM0.40m | |||||||
 |  |  |  | |  |  |  |  | | |  | | |  |  | |  |  | | | |
 | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — |
 | — | 5:54 | — | — | 5:53 | — | — | 5:52 | — | — | 5:51 | — | — | 5:50 | — | — | 5:47 | — | — | 5:46 | — |
mm | 11 | 4 | 10 | 8 | 2 | 1 | — | — | — | — | — | 1 | 9 | 2 | — | 1 | 7 | 12 | — | — | 1 |
Temp °C | 19 | 20 | 20 | 20 | 21 | 21 | 23 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 25 | 24 | 22 | 23 | 25 | 24 |
Feels °C | 20 | 20 | 20 | 19 | 21 | 21 | 25 | 27 | 28 | 28 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 23 | 25 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | SSW 7 | SSW 7 | SSW 7 | SE 9 | SE 8 | SE 7 | SE 9 | SE 10 | SE 9 | S 5 | SSE 6 | SSE 7 | SSE 7 | SSE 6 | SSE 8 | SE 8 | SSE 8 | SE 7 |
| kJ | 28 | 28 | 29 | 18 | 11 | 9 | 13 | 18 | 12 | 19 | 23 | 28 | 11 | 18 | 20 | 17 | 13 | 26 | 15 | 6 | 7 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SSW 7 | SSW 7 | SW 7 | S 7 | — | E 14 | SE 8 | SE 8 | S 9 | SE 9 | SE 8 | E 12 | SSE 9 | ESE 7 | SE 9 |
| kJ | 4 | 4 | 4 | 4 | 4 | 3 | 5 | 5 | 2 | 1 | — | 14 | 24 | 10 | 2 | 3 | 11 | 3 | 7 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 8 | S 8 | E 14 | E 14 | E 13 | E 13 | E 13 | E 12 | E 12 | E 15 | SW 7 | S 7 | E 14 | S 9 | E 11 | S 8 | S 8 | E 12 | E 11 | E 11 |
| kJ | 1 | 1 | 1 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 4 | 2 | 1 | 4 | 2 | 3 | 1 | 1 | 3 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 2 | NNE 2 | NNE 2 | — | — | — | — | S 4 | SSW 4 | — | — | — | — | — | ENE 2 | — | — | — |
| kJ | — | — | — | 1 | 1 | 1 | — | — | — | — | 12 | 10 | — | — | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 39 | 39 | 39 | 39 | 47 | 44 | 39 | 9 | 39 | 12 | 73 | 41 | 41 | 27 | 9 | 44 | 39 | 39 | 39 | 69 | 39 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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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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