Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.7°C
0.5° 

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 (13 Sep):

  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 13s period with E swell.
  • Evening surf: Evening surf (13 Sep, local time) - 2.5ft (0.8m), 13s period with E swell.

The current surf forecast for Mera at 11PM is: 0.8m 12s primary swell from a East direction and 0.6m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm September 13). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (13 Sep)--
Afternoon (13 Sep)3ft (0.9m)13s
Evening (13 Sep)2.5ft (0.8m)13s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Tue night. Warm (max 26°C on Sun night, min 23°C on Sun afternoon). Winds decreasing (fresh winds from the SW on Mon night, calm by Tue night).

Sun
13
Monday
14
Tuesday
15
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)
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.8
E
13
0.9
E
13
0.9
E
13
0.8
E
13
0.8
E
12
0.8
E
12
0.8
E
12
0.9
E
12
0.8
E
12
1.1
SSE
10
1.1
SE
10
0.9
E
14
0.8
E
14
0.8
E
14
0.7
E
13
0.8
E
14
1
E
14
0.9
E
14
0.9
E
14
0.9
E
14
Wave Graph
Metric surfscale
Energy kJ
212
276
272
202
187
187
184
229
184
236
204
325
253
243
167
236
399
329
329
320
Wind (km/h)
5
ESE
5
S
10
S
10
S
15
SSW
15
SW
15
SSW
25
SSW
25
SSW
25
SSW
30
SW
30
SW
25
WSW
20
W
20
SW
20
SW
20
SW
15
WSW
10
SW
0
SSE
Wind State
glassy
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
glassy
High Tide
5:35PM1.56m
6:10AM1.51m
5:54PM1.56m
6:51AM1.42m
6:12PM1.54m
Low Tide
11:34AM0.45m
11:52PM0.34m
12:01PM0.59m
00:25AM0.31m
12:26PM0.72m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:50
5:49
 mm
1
1
2
Temp °C
22
23
24
25
26
26
26
26
26
26
26
26
25
23
24
24
24
25
25
25
Feels °C
26
26
27
29
29
29
29
27
26
26
26
27
25
23
25
25
26
28
29
30
  • 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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