Usami Surf Forecast and Surf Reports

(Shizuoka, Japan)

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

Usami Surf Guide

Usami in Shizuoka is a sheltered reef break. Offshore winds blow from the east. The ideal swell angle is from the east. Best around mid tide. When the surf is up, it can get quite busy in the water. Take care of rips, rocks, man-made danger (buoys etc..) and locals.

Usami Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Reef	3	rarely breaks	19.1°C*ocean temperature recorded from satellite

Surfing Usami:

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

Hourly Forecast

16 Day Forecast

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

octoberBest Season: autumn

The best time of year for surfing Usami with consistent clean waves (rideable swell with light / offshore winds) is during Autumn and most often the month of October. Clean surfable waves are typically found 6% of the time in October while 1% of the time it tends to be blown out. For the remaining 93% 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

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

too small

93%

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

Explore Usami Location Map

Interactive Usami 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 Usami is Oshima Airport (OIM) in Japan, 35 km (22 miles) away (directly). The second nearest airport to Usami is Yokota Ab Airport (OKO), also in Japan, 86 km (53 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.

Usami Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Tuesday, 5 May 2026, 21:58 Local Time

m, °C	Tue		Wed
ft, °F	6PM	9PM	0AM	3AM
Wave (m)	SE	SE	ESE	ESE
Period (s)	10	3	10	10
Wind (km/h)
Wind State	cross	cross- on	on	glass

Tides at Usami

Current tide and informaton

For Aziro (Sizuoka), Sizuoka, Japan, 5 km from Usami.

Next High Water: 05:57am | 1.37m

Next Low Water: 12:44am | 0.91m

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

Usami Sea Temperature

The water temperature (19.1 °C) at Usami 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 18.0 °C.

Today, many surfers would wear a summer wetsuit.

Current Temp*: 19.1°C*ocean temperature recorded from satellite