Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.4° C
0.6° 

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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 6ft (1.9m), 13s period with ESE swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 6ft (1.9m), 13s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 6ft (1.8m), 12s period with E swell.

The current surf forecast for Mera at 8AM is: 1.9m 13s primary swell from a East-southeast direction and 1.3m 11s secondary swell from a South-southwest direction (forecast issued at 02:00am August 09). The wind direction is predicted to be glassy and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (09 Aug)6ft (1.9m)13s
Afternoon (09 Aug)6ft (1.9m)13s
Evening (09 Aug)6ft (1.8m)12s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Tue night. Warm (max 27°C on Sun morning, min 23°C on Mon night). Wind will be generally light.

Sunday
9
Monday
10
Tuesday
11
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)
3
4
4
4
4
3
4
4
4
3
4
4
3
3
3
4
4
3
3
3
2
1
2
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)
1.7
ESE
14
1.9
ESE
14
1.9
ESE
14
1.9
ESE
13
1.9
E
13
1.9
E
13
1.8
E
13
1.8
E
12
1.8
E
12
1.9
E
12
2
E
12
2.1
E
12
2
E
12
2.1
E
12
2.1
E
11
2
E
11
1.9
E
11
1.8
E
10
1.8
E
10
1.7
E
10
1.8
E
11
1.8
E
12
1.7
E
12
0.7
SW
11
Wave Graph
Metric surfscale
Energy kJ
1206
1303
1347
1308
1264
1226
1037
989
957
1074
1170
1245
1092
1146
1075
941
819
666
640
573
790
909
786
112
Wind (km/h)
10
SSE
0
SE
5
E
5
ENE
0
WNW
5
SSE
10
ESE
10
ENE
10
NNE
15
NNE
20
NE
20
NE
20
NNE
15
ENE
25
ENE
20
NE
20
NNE
20
NE
15
NNE
5
NNE
10
SW
20
SSW
15
SW
20
SSE
Wind State
cross-on
glassy
cross-off
glassy
glassy
cross-on
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
off
off
off
off
off
glassy
on
on
on
cross-on
High Tide
10:52PM1.37m
3:58PM1.33m
00:44AM1.39m
4:28PM1.41m
2:08AM1.46m
4:56PM1.46m
Low Tide
7:39AM0.25m
8:05PM1.20m
8:42AM0.13m
9:11PM1.12m
9:34AM0.04m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:56
4:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:35
6:34
 mm
4
2
Temp °C
26
26
25
26
27
27
27
26
26
25
25
26
27
27
26
25
24
23
23
24
24
25
25
25
Feels °C
29
30
28
30
31
30
29
28
28
25
25
25
28
28
25
25
24
22
23
26
25
25
26
24
  • 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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