Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 29 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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2ft (0.6m), 11s period with E swell.
  • Evening surf: Evening surf (29 Aug, local time) - 2.5ft (0.7m), 6s period with SW swell.

The current surf forecast for Mera at 11AM is: 0.6m 12s primary swell from a East direction and 0.7m 6s secondary swell from a Southwest direction, 0.9m 6s secondary swell from a Southwest direction (forecast issued at 02:00am August 29). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)12s
Afternoon (29 Aug)2ft (0.6m)11s
Evening (29 Aug)2.5ft (0.7m)6s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat morning. Warm (max 27°C on Mon afternoon, min 22°C on Sat afternoon). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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)
2
2
1
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)
0.7
E
12
0.6
E
12
0.6
E
12
0.6
E
12
0.6
E
12
0.6
E
11
0.6
E
11
0.4
SE
11
0.6
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
6
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SW
10
0.4
ESE
14
0.5
E
14
0.6
E
14
0.6
ESE
13
Wave Graph
Metric surfscale
Energy kJ
137
99
99
98
98
94
91
36
24
12
13
13
13
14
11
12
35
25
33
35
63
96
132
137
Wind (km/h)
5
NE
15
N
10
N
5
W
10
SW
10
WNW
30
N
25
NNE
20
N
20
NNE
15
NNE
10
NNE
15
N
15
N
15
NNE
15
NNE
15
NNW
15
N
15
N
15
N
20
NNW
20
NNW
15
N
15
NNE
Wind State
glassy
cross-off
cross-off
glassy
on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:39AM1.56m
5:42PM1.51m
5:18AM1.56m
6:00PM1.53m
5:58AM1.53m
6:19PM1.53m
Low Tide
10:57PM0.67m
11:14AM0.23m
11:27PM0.57m
11:42AM0.31m
11:59PM0.48m
12:10PM0.44m
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
light rain
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:10
6:08
 mm
1
3
1
1
Temp °C
27
25
25
25
26
25
22
22
22
22
22
23
24
24
25
24
24
24
24
25
25
26
27
26
Feels °C
32
27
29
30
30
28
21
21
22
22
23
25
26
26
27
26
26
26
26
27
27
28
30
29
  • 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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