Mera Surf Forecast

/ Chiba (19 surf breaks) /

Japan (129 surf breaks)

Surf Forecasts:

Mera surfForecast / Chiba / Japan

48hr Weather and Surf, issued 8 pm Thursday 13 Nov 2025 JST

Forecast update in hr min s Forecast update imminent

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

Today's Mera sea temperature is 20.7° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at Mera today?

The current surf forecast for Mera at 2AM is: 0.8m 6s primary swell from a South-southeast direction and 0.4m 10s secondary swell from a Southwest direction (forecast issued at 08:00pm November 13). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (14 Nov)	2.5ft (0.7m)	6s
Afternoon (14 Nov)	2ft (0.6m)	7s
Evening (14 Nov)	3.5ft (1.0m)	7s

Table - waves today at Mera. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thu 13		Friday 14								Saturday 15								Sunday 16
	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	1	1	0	0	0	1	0	0	0	0	1	1	0	0	0	0	0	0	1	1	1	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SSE	SE	SE	SSE	SSE	SE	E	E	SE	SE	SE	SE	SE	ESE	ESE	E	ESE	ESE	ESE	ESE	ESE
Period(s) (?)	5	5	6	6	6	6	7	7	7	7	7	7	7	7	7	6	10	10	7	7	7	7	7	7
Wave Graph (?)
kJ (?)	39	39	44	47	37	37	31	36	75	92	103	53	53	42	36	26	18	18	94	108	115	115	108	105
Wind (km/h)	N	N	NNE	NNE	NNE	NNE	NE	ENE	ENE	ENE	ENE	NE	NE	NE	NE	NE	ENE	ENE	ENE	NE	NE	NE	NE	NE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	off	off	off	cross- off	cross- off	off	off	off	off	off	off	off	cross- off	off	off	off	off	off	off
High Tide / height (m)			10:44PM 1.06					1:03PM 1.24				12:53AM 1.10				1:31PM 1.28				2:07AM 1.17				1:55PM 1.34
Low Tide / height (m)		6:23PM 0.97			5:45AM 0.55					7:25PM 0.79				6:51AM 0.62				8:04PM 0.61				7:42AM 0.68

	Thu 13		Friday 14								Saturday 15								Sunday 16
Sunrise	-	-	-	-	-	6:11	-	-	-	-	-	-	-	6:13	-	-	-	-	-	-	-	6:13	-	-
Sunset	-	-	-	-	-	-	-	4:36	-	-	-	-	-	-	-	4:35	-	-	-	-	-	-	-	4:35

Rain (mm)	-	-	-	-	-	-	-	-	-	1	2	1	1	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	15	15	15	15	15	16	18	18	17	16	16	15	15	14	15	16	15	16	16	16	16	15	15	16
Feels °C (?)	14	13	11	11	11	11	14	15	13	12	13	11	10	8	10	11	10	12	12	13	13	12	13	14

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

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 Mera 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.