Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.8°C
0.9° 

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 (25 Aug):

  • Afternoon surf: Afternoon surf (25 Aug, local time) - 5.5ft (1.7m), 12s period with S swell.
  • Evening surf: Evening surf (25 Aug, local time) - 5ft (1.5m), 12s period with S swell.

The current surf forecast for Mera at 7PM is: 1.6m 12s primary swell from a South direction and 0.8m 13s secondary swell from a East direction, 1.1m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm August 25). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Aug)--
Afternoon (25 Aug)5.5ft (1.7m)12s
Evening (25 Aug)5ft (1.5m)12s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Thu morning. Warm (max 28°C on Wed morning, min 25°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the E by Thu afternoon).

Tue
25
Wednesday
26
Thursday
27
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
0
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)
1.8
S
12
1.7
S
12
1.6
S
11
1.5
S
12
1.2
S
12
1.3
S
12
1.1
SSW
12
1
SSW
11
1
SSW
12
1
SSW
12
1
SSW
12
1.6
SW
11
1.6
SW
11
0.9
SW
11
0.7
SW
11
0.9
SW
11
0.8
SW
11
0.6
E
13
0.8
E
13
0.8
E
13
Wave Graph
Metric surfscale
Energy kJ
940
814
651
614
383
497
361
278
260
260
252
640
629
172
115
198
140
128
222
222
Wind (km/h)
35
SW
35
SW
35
SW
35
SW
35
SW
30
WSW
30
WSW
25
WSW
30
SW
40
SW
35
SW
35
SW
35
SW
35
SW
30
WSW
15
NW
15
NNE
15
NE
10
E
20
SSE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross
cross-off
off
cross-off
cross-on
High Tide
4:25PM1.37m
2:39AM1.39m
4:44PM1.42m
3:22AM1.46m
5:04PM1.46m
Low Tide
9:09AM0.29m
9:28PM0.96m
9:44AM0.22m
9:58PM0.87m
10:16AM0.18m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:15
6:15
 mm
4
2
1
Temp °C
27
27
27
27
27
27
27
27
28
28
28
27
27
27
27
27
26
25
25
26
Feels °C
27
26
26
27
27
28
28
29
29
28
28
27
27
27
28
30
29
26
27
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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