Surf Forecasts:
Nagahama surf forecast from 10 Nov 2026:
- Best quality surf: Friday 20 Nov, 9PM (local time) - 5.5ft (1.7m), 6s period, SW swell with glassy winds.
- Most powerful swell: Thursday 19 Nov, 6AM (local time) - 6.5ft (2.0m), 7s period, SW swell with 407 kJ wave energy.
- Next surfable swell (1★+): Wednesday 11 Nov, 12PM (local time) - 1.5ft (0.5m), 11s period with S swell.
Best Forecast Surf Conditions for Nagahama this week:
The surf forecast for Nagahama over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Nov 11) at 12PM. The primary swell is predicted to be 0.5m and 11s period with a secondary swell of 0.3m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nagahama in the next 16 days are 2.0m 7s and forecast to arrive on Thursday (Nov 19) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 7s period and expected on Wednesday (Nov 18) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Wed 11th Nov) | 1.5ft (0.5m) 11s |
| Best Surf | 9PM (Fri 20th Nov) | 5.5ft (1.7m) 6s |
| Most Powerful | 6AM (Thu 19th Nov) | 6.5ft (2.0m) 7s |
Table - best surf conditions forecast for Nagahama over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 17°C on Thu afternoon, min 10°C on Wed morning). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Sun afternoon. Very mild (max 18°C on Fri afternoon, min 16°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the NNE by Sun night). | |||||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||||
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) | SE 9 | SSW 13 | SSW 11 | SSW 11 | S 11 | S 10 | S 9 | SSE 8 | SW 4 | S 4 | S 5 | S 5 | SE 10 | SE 9 | SE 8 | SE 8 | SE 11 | SSW 7 | S 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 52 | 32 | 40 | 42 | 20 | 17 | 15 | 7 | 14 | 3 | 8 | 4 | 4 | 3 | 3 | 2 | 5 | 17 | 24 | 9 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross | glassy | on | on | cross-on | glassy | cross-off | off | off | glassy | glassy | on | cross-off | off | off | off |
High Tide | 4:15PM1.56m | 5:59AM1.50m | 4:42PM1.57m | 6:41AM1.47m | 5:10PM1.56m | 7:26AM1.41m | 5:41PM1.52m | 8:15AM1.35m | 6:14PM1.46m | 9:13AM1.29m | 6:54PM1.36m | 10:20AM1.26m | 7:50PM1.25m | |||||||
Low Tide | 11:08PM0.06m | 11:15AM0.87m | 11:43PM0.03m | 11:46AM0.93m | 00:20AM0.06m | 12:19PM0.99m | 1:00AM0.12m | 12:57PM1.04m | 1:44AM0.21m | 1:47PM1.07m | 2:36AM0.33m | 3:07PM1.08m | ||||||||
 |  |  | |  | | | |  | | | | |  |  | | | | | | |
 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — |
 | 4:38 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — | — | 4:36 | — | — | 4:36 | — | — | 4:35 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 12 | 12 | 12 | 13 | 14 | 15 | 17 | 17 | 16 | 18 | 18 | 17 | 18 | 18 | 17 | 16 | 16 | 18 | 19 | 17 |
Feels °C | 6 | 6 | 7 | 9 | 11 | 12 | 12 | 12 | 15 | 17 | 16 | 14 | 16 | 17 | 15 | 15 | 12 | 13 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SSW 11 | SSW 11 | S 11 | S 10 | S 9 | SSE 8 | SSW 4 | S 4 | S 5 | S 5 | SE 4 | SE 9 | SE 8 | SE 8 | — | SSW 7 | S 7 | SSW 7 |
| kJ | 52 | 31 | 40 | 42 | 20 | 17 | 15 | 7 | 6 | 3 | 8 | 4 | 1 | 3 | 3 | 2 | — | 17 | 24 | 9 |
Swell 2 Height (m) Direction Period (s) | S 13 | SSW 13 | SE 9 | SE 8 | ESE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | — | — | E 11 | — | SE 7 | SE 6 | SE 10 | SE 9 |
| kJ | 13 | 32 | 13 | 11 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | — | — | 2 | — | 2 | 2 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 9 | S 15 | S 14 | — | E 11 | E 11 | E 11 | E 11 | E 11 | E 12 | E 11 | SE 10 | — | — | E 11 | SE 11 | SE 10 | — | E 11 |
| kJ | 3 | 1 | 18 | 4 | — | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 4 | — | — | 2 | 5 | 4 | — | 2 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | NNE 3 | NNE 3 | — | — | SSW 2 | SW 3 | SW 4 | — | — | — | — | — | — | — | — | N 3 | NNE 3 | NE 3 |
| kJ | 5 | 2 | 3 | 1 | — | — | 1 | 4 | 14 | — | — | — | — | — | — | — | — | 5 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 12 | 135 | 12 | 12 | 27 | 8 | 85 | 73 | 73 | 73 | 43 | 39 | 43 | 39 | 43 | 46 | 68 | 42 | 135 | 489 |
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)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
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 Nagahama 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 Nagahama Surf forecast
The above surf forecast table for Nagahama provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nagahama can be found by selecting the local surf guide option on the grey menu. Our Nagahama 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 (Nagahama) 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 Nagahama 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.
Nagahama 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.
Nearest