Nagahama Surf Forecast and Surf Reports

(Kanagawa, Japan)

Forecast
- Hourly Forecast
- 16 Day Forecast
Maps
Live
Weather State
Spot Information

Nagahama Surf Guide

Nagahama in Kanagawa and Chiba is a fairly exposed beach break that has inconsistent surf The best wind direction is from the northeast with some shelter here from east winds. Windswells are much more typical than groudswells and the ideal wave direction is from the southwest. The beach break offers both left and right hand waves. Good surf at all stages of the tide. Rarely crowded here. Rocks are a hazard.

Nagahama Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Beach	2	inconsistent	19.2°C*ocean temperature recorded from satellite

Surfing Nagahama:

The best conditions reported for surf at Nagahama occur when a Southwest swell combines with an offshore wind direction from the Northeast.

Hourly Forecast

16 Day Forecast

What's the best time of year to surf Nagahama (for consistent clean waves)?

julyBest Season: summer

The best time of year for surfing Nagahama with consistent clean waves (rideable swell with light / offshore winds) is during Summer and most often the month of July. Clean surfable waves are typically found 3% of the time in July while 10% of the time it tends to be blown out. For the remaining 87% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

Surfable waves that hold up well for longer rides in prevailing cross-offshore, offshore or light wind conditions.

blown out

10%

Surfable sized waves that are of poorer quality due to prevailing onshore, cross-onshore or windy conditions (may be preferable for kitesurfing).

too small

87%

Waves usually considered too small for good surf. Some wave-magnet breaks may still work though if conditions are right (on occasion).

Explore Nagahama Location Map

Interactive Nagahama surf break location map. View information about nearby surf breaks, their wave consistency and rating compared to other spots in the region. Current swell conditions from local buoys are shown along with live wind speed and direction from nearby weather stations. Click icons on the map for more detail. The closest passenger airport to Nagahama is Tokyo International Airport (HND) in Japan, 43 km (27 miles) away (directly). The second nearest airport to Nagahama is Oshima Airport (OIM), also in Japan, 51 km (32 miles) away.

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Please note that some surf spot locations are approximate to protect their exact location while others are not shown at close zoom level.

Nagahama Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Tuesday, 5 May 2026, 08:37 Local Time

m, °C	Tuesday 05
ft, °F	6AM	9AM	12PM	3PM
Wave (m)	SSW	SW	S	S
Period (s)	8	8	7	7
Wind (km/h)
Wind State	off	off	cross- on	cross- on

Tides at Nagahama

Current tide and informaton

For Odawa Wan, Kanagawa, Japan, 3 km from Nagahama.

Next High Water: 07:38pm | 1.29m

Next Low Water: 12:34pm | -0.01m

NEXT	IS AT (local time)	remaining
high tide
low tide

Nagahama Sea Temperature

The water temperature (19.2 °C) at Nagahama is relatively warm. If the sun does come out as forecast, it should feel warm enough to surf in a summer wetsuit. Effective air temperature of 17.0 °C.

Today, many surfers would wear a summer wetsuit.

Current Temp*: 19.2°C*ocean temperature recorded from satellite