Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 am 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):

  • Morning surf: Morning surf (25 Aug, local time) - 6ft (1.8m), 13s period with SSE swell.
  • 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 12PM is: 1.8m 12s primary swell from a South direction and 0.8m 14s secondary swell from a East direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 08:00am August 25). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Aug)6ft (1.8m)13s
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

Moderate rain (total 11mm), heaviest on Thu night. Warm (max 28°C on Wed morning, min 23°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the ENE by Thu night).

Tuesday
25
Wednesday
26
Thursday
27
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
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
0
0
0
0
1
3
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
SSE
13
1.8
SSE
13
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
1.6
SW
12
0.9
SSW
11
1.6
SW
11
0.9
SW
11
0.9
SW
11
0.9
SW
11
0.8
SW
11
1.5
SW
11
0.8
E
13
0.8
E
13
Wave Graph
Metric surfscale
Energy kJ
1430
993
940
814
651
614
380
497
361
278
260
260
698
219
640
179
205
198
165
487
222
222
Wind (km/h)
20
SW
30
SW
35
SW
35
SW
35
SW
35
SW
35
SW
30
WSW
25
WSW
25
SW
35
SW
40
SW
35
SW
35
SW
35
SW
30
WSW
30
WSW
30
WSW
30
WSW
15
NW
20
NNE
5
ENE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross
off
cross-off
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
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:15
6:15
 mm
1
1
1
1
Temp °C
26
27
27
27
27
27
27
27
27
27
28
28
27
27
27
27
27
27
28
27
24
24
Feels °C
28
28
26
25
26
26
27
27
28
28
29
27
26
27
27
28
28
27
29
30
24
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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