Nagahama Surf Break

Lat Long: 35.19° N 139.61° E

Nagahama WaveFinder

Issued: 8 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Nagahama sea temperature is
23.9° C
0.7° 

Nagahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Nagahama surf forecast from 7 Jul 2026:

  • Best quality surf: Wednesday 8 Jul, 3AM (local time) - 4.5ft (1.3m), 16s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Saturday 11 Jul, 9AM (local time) - 7ft (2.1m), 17s period, SSW swell with 2,574 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 3AM (local time) - 4.5ft (1.3m), 16s period with SSE 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 (Jul 08) at 3AM. The primary swell is predicted to be 1.3m and 16s period with a secondary swell of 1.0m and 17s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Nagahama in the next 16 days are 2.1m 17s and forecast to arrive on Saturday (Jul 11) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 8s period and expected on Wednesday (Jul 08) at 6PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Wed 8th Jul)4.5ft (1.3m) 16s
Best Surf 3AM (Wed 8th Jul)4.5ft (1.3m) 16s
Most Powerful 9AM (Sat 11th Jul)7ft (2.1m) 17s

Table - best surf conditions forecast for Nagahama over the next 16 days.


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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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