Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.6° C
0.7° 

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


How big are the waves at Mera today (10 Aug):

  • Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.2m), 12s period with E swell.
  • Evening surf: Evening surf (10 Aug, local time) - 7ft (2.2m), 11s period with E swell.

The current surf forecast for Mera at 7PM is: 2.3m 11s primary swell from a East direction and 1.0m 11s secondary swell from a Southwest direction, 0.6m 10s secondary swell from a South-southwest direction (forecast issued at 02:00pm August 10). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Aug)--
Afternoon (10 Aug)7ft (2.2m)12s
Evening (10 Aug)7ft (2.2m)11s

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


Short Range Forecast

Heavy rain (total 36mm), heaviest during Tue night. Warm (max 27°C on Mon afternoon, min 22°C on Mon night). Winds decreasing (fresh winds from the S on Tue night, light winds from the N by Wed morning).

Mon
10
Tuesday
11
Wednesday
12
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
4
4
3
4
4
1
1
4
1
0
0
0
0
1
0
0
2
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
E
12
2.2
E
12
2.3
E
11
2.2
E
11
2.1
E
11
0.8
SW
11
0.6
SW
11
2
E
12
1.9
E
12
1.9
E
12
0.6
SW
11
1.4
SW
10
0.7
SW
10
1.2
E
11
0.6
SSW
11
1
E
10
1
E
10
0.9
E
10
0.9
SW
10
1
E
10
Wave Graph
Metric surfscale
Energy kJ
1204
1280
1288
1128
991
147
103
1061
959
959
94
392
104
345
90
198
190
160
154
179
Wind (km/h)
20
NE
20
ENE
30
ENE
25
NE
20
NNE
25
NNE
20
NNE
15
N
15
WSW
25
SW
25
SW
35
S
30
S
20
SE
20
SE
20
SSE
5
N
15
NNE
15
NNE
15
NE
Wind State
off
off
off
off
off
off
off
cross-off
cross-on
on
on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
off
off
High Tide
4:28PM1.41m
2:08AM1.46m
4:56PM1.46m
3:10AM1.54m
5:22PM1.49m
Low Tide
9:11PM1.12m
9:34AM0.04m
9:54PM1.01m
10:19AM0.00m
clear
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
mod rain
heavy rain
mod rain
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:35
6:34
6:32
 mm
7
11
7
2
3
3
1
Temp °C
27
27
26
24
23
23
22
24
25
24
23
23
22
23
23
23
24
25
25
25
Feels °C
28
27
25
23
22
21
20
24
24
23
22
20
19
22
22
23
26
25
25
27
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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.


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