Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 26 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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 3.5ft (1.0m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 3.5ft (1.0m), 12s period with SSW swell.
  • Evening surf: Evening surf (26 Aug, local time) - 3ft (0.9m), 11s period with SW swell.

The current surf forecast for Mera at 10AM is: 1.0m 12s primary swell from a South-southwest direction and 0.9m 9s secondary swell from a South-southeast direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 02:00am August 26). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Aug)3.5ft (1.0m)11s
Afternoon (26 Aug)3.5ft (1.0m)12s
Evening (26 Aug)3ft (0.9m)11s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Thu morning. Warm (max 28°C on Wed morning, min 24°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the NNW by Fri night).

Wednesday
26
Thursday
27
Friday
28
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
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
2
2
2
1
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
12
1.3
S
12
1
SSW
12
1
SSW
11
1
SSW
12
1
SSW
12
1
SSW
12
0.9
SW
11
0.9
SW
11
0.9
SW
11
0.9
SW
11
0.9
SW
11
0.8
SW
11
0.8
SW
10
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
12
0.7
E
12
0.7
E
12
0.7
E
12
0.7
E
12
Wave Graph
Metric surfscale
Energy kJ
383
497
303
278
260
260
252
179
176
172
179
169
137
124
222
222
215
206
199
196
145
138
139
139
Wind (km/h)
35
SW
30
WSW
25
WSW
25
WSW
35
SW
35
SW
35
SW
30
SW
35
SW
30
SW
30
WSW
20
WSW
10
NNW
10
NNE
20
NE
10
SSE
15
SSW
25
SW
15
WSW
20
WSW
25
WSW
25
WSW
20
WSW
20
WSW
Wind State
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-off
off
off
cross
cross-on
on
cross-on
on
on
on
on
on
High Tide
2:39AM1.39m
4:44PM1.42m
3:22AM1.46m
5:04PM1.46m
4:01AM1.53m
5:23PM1.49m
Low Tide
9:28PM0.96m
9:44AM0.22m
9:58PM0.87m
10:16AM0.18m
10:28PM0.77m
10:45AM0.18m
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
light rain
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:07
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:13
 mm
2
4
2
1
1
1
2
1
Temp °C
27
27
27
27
28
28
28
27
27
27
27
27
27
26
24
25
25
26
26
26
27
26
27
26
Feels °C
27
28
29
29
29
28
29
28
28
28
28
29
31
29
25
28
27
27
28
27
28
26
28
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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