Mera Surf Forecast and Surf Reports

(Chiba, Japan)

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

Mera Surf Guide

Mera in Kanagawa and Chiba is an exposed reef break that does not work very often. Summer offers the optimum conditions for surfing. The best wind direction is from the northeast. Most of the surf comes fis in the form of windswells and the ideal wave angle is from the south. The reef provides both left and right breaks. Rarely crowded here. Rocks are a hazard.

Mera Spot Info

Type:	Rating:	Reliability:	Todays Sea Temp*:
Reef	3	inconsistent	19.4°C*ocean temperature recorded from satellite

Surfing Mera:

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

Hourly Forecast

16 Day Forecast

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

septemberBest Season: summer

The best time of year for surfing Mera with consistent clean waves (rideable swell with light / offshore winds) is during Summer and most often the month of September. Clean surfable waves are typically found 20% of the time in September while 18% of the time it tends to be blown out. For the remaining 62% of the time it is considered too small by most surfers but may still be OK for beginners and groms at times.

clean

20%

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

blown out

18%

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

too small

62%

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

Explore Mera Location Map

Interactive Mera 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 Mera is Oshima Airport (OIM) in Japan, 46 km (29 miles) away (directly). The second nearest airport to Mera is Tokyo International Airport (HND), also in Japan, 73 km (45 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.

Mera Surf Forecasts:

Hourly Forecast

16 Day Forecast

Todays Surf Summary
Wednesday, 6 May 2026, 13:05 Local Time

m, °C	Wednesday 06
ft, °F	12PM	3PM	6PM	9PM
Wave (m)	SE	SE	SE	SE
Period (s)	6	6	6	6
Wind (km/h)
Wind State	cross- on	cross- on	on	cross- on

Tides at Mera

Current tide and informaton

For Mera, Tiba, Japan, 2 km from Mera.

Next High Water: 08:16pm | 1.16m

Next Low Water: 01:02am | 0.87m

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

Mera Sea Temperature

The Mera water temperature is reasonably warm (19.4 °C) and the air temperature will similar (windchill forecast 17.0 °C). A good quality summer wetsuit would be ideal.

Today, many surfers would wear a summer wetsuit.

Current Temp*: 19.4°C*ocean temperature recorded from satellite