Surf Forecasts:
Nagai Point surf forecast from 19 Sep 2026:
- Most powerful swell: Tuesday 22 Sep, 12AM (local time) - 16ft (5.0m), 15s period, S swell with 11,495 kJ wave energy.
Best Forecast Surf Conditions for Nagai Point this week:
The most powerful waves expected at Nagai Point in the next 16 days are 5.0m 15s and forecast to arrive on Tuesday (Sep 22) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Tuesday (Sep 22) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 12AM (Tue 22nd Sep) | 16ft (5.0m) 15s |
Table - best surf conditions forecast for Nagai Point over the next 16 days.
Short Range ForecastHeavy rain (total 212mm), heaviest during Mon night. Warm (max 28°C on Tue afternoon, min 22°C on Sun morning). Mainly severe gales. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu morning. Warm (max 24°C on Wed morning, min 21°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | |||||||||||||||
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) | SSE 12 | SSE 12 | SSE 12 | S 12 | S 13 | S 15 | S 10 | S 9 | S 8 | S 7 | SE 7 | S 7 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 7 | SE 7 | SSE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 830 | 723 | 969 | 1591 | 2334 | 11495 | 562 | 288 | 108 | 40 | 12 | 8 | 10 | 11 | 17 | 25 | 21 | 9 | 7 | 7 | 8 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-off | off | cross-on | cross | cross-off | off | cross-off | off | off | cross-off | off | off | off | on | on | on | off |
High Tide | 4:15PM1.26m | 8:27PM1.27m | 3:17PM1.34m | 00:25AM1.22m | 3:31PM1.40m | 2:03AM1.32m | 3:49PM1.46m | 3:01AM1.44m | 4:08PM1.50m | 3:47AM1.54m | 4:28PM1.54m | 4:27AM1.61m | 4:48PM1.57m | ||||||||
Low Tide | 5:23PM1.26m | 6:50AM0.53m | 8:37PM1.14m | 8:06AM0.46m | 9:03PM1.00m | 8:56AM0.40m | 9:30PM0.84m | 9:36AM0.37m | 9:56PM0.69m | 10:10AM0.37m | 10:24PM0.54m | 10:42AM0.41m | 10:53PM0.42m | ||||||||
 | |  | | |  |  | |  | | |  |  | | |  | |  |  | |  | |
 | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — |
 | — | 5:42 | — | — | 5:40 | — | — | 5:38 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:34 | — |
mm | 12 | 15 | 13 | 12 | 24 | 136 | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | 3 |
Temp °C | 23 | 22 | 22 | 23 | 24 | 26 | 26 | 28 | 26 | 24 | 24 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 25 | 27 | 23 |
Feels °C | 21 | 20 | 19 | 21 | 22 | 25 | 28 | 26 | 22 | 24 | 24 | 20 | 21 | 22 | 23 | 23 | 27 | 27 | 25 | 28 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | S 12 | S 13 | S 15 | S 10 | S 9 | S 8 | S 7 | SE 7 | S 7 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 7 | SE 7 | ESE 7 |
| kJ | 830 | 723 | 969 | 1591 | 2334 | 11495 | 562 | 288 | 108 | 40 | 12 | 8 | 10 | 11 | 17 | 25 | 21 | 9 | 7 | 7 | 10 |
Swell 2 Height (m) Direction Period (s) | — | S 15 | — | E 11 | SSE 11 | — | NNW 5 | — | E 10 | SE 9 | SSW 7 | SE 6 | S 8 | S 9 | S 8 | S 7 | S 7 | SE 8 | S 8 | SE 8 | SSE 9 |
| kJ | — | 153 | — | 10 | 1733 | — | 5 | — | 2 | 3 | 9 | 6 | 1 | 2 | 1 | 1 | 1 | 3 | 1 | 3 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 12 | — | — | ESE 5 | S 9 | SE 8 | — | S 8 | S 8 | S 7 | — | S 7 | S 7 | S 7 | S 4 |
| kJ | — | — | — | — | — | — | 14 | — | — | 5 | 2 | 3 | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | NNE 3 | N 3 | N 3 | NE 5 | — | — | NE 3 | NNE 3 | — | NE 2 | NE 3 | — | ENE 2 | — | NNE 2 | — | — | — | — |
| kJ | 5 | 5 | 8 | 5 | 11 | 141 | — | — | 3 | 4 | — | 1 | 1 | — | 1 | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 552 | 552 | 566 | 27 | 510 | 487 | 33 | 21 | 11 | 229 | 1421 | 54 | 39 | 39 | 27 | 27 | 39 | 73 | 86 | 74 | 39 |
Best forecast wave conditions in Kanagawa | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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