Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.2° C
0.2° 

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 (13 Jul):

  • Afternoon surf: Afternoon surf (13 Jul, local time) - 4.5ft (1.4m), 12s period with SW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 5ft (1.5m), 12s period with SW swell.

The current surf forecast for Mera at 7PM is: 1.4m 12s primary swell from a Southwest direction and 0.7m 7s secondary swell from a Southwest direction (forecast issued at 02:00pm July 13). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (13 Jul)--
Afternoon (13 Jul)4.5ft (1.4m)12s
Evening (13 Jul)5ft (1.5m)12s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Wed night).

Mon
13
Tuesday
14
Wednesday
15
Thu
16
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
12 AM
3 AM
6 AM
9 AM
Rating
(10 max)
3
3
3
3
3
2
2
1
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
SW
12
1.4
SW
12
1.4
SW
12
1.5
SW
12
1.4
SW
12
1.3
SW
11
1.2
SW
11
1.1
SW
11
1
SW
11
0.9
SSW
10
0.9
SSW
10
0.9
SW
10
0.9
SW
10
0.8
SW
10
0.7
SW
10
0.7
SW
9
0.7
SW
9
0.9
SSW
9
1
SSW
9
1.2
SSW
9
1.3
SSW
5
1.3
SSW
5
1.3
SSW
5
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
892
597
587
625
488
418
360
303
229
192
178
145
142
117
96
88
84
130
172
232
71
76
74
68
Wind (km/h)
10
ESE
5
ESE
5
ENE
10
NE
5
NE
10
ENE
10
ESE
10
SSE
10
S
15
SSW
20
S
15
SSW
20
SSW
20
SSW
15
SSW
20
SW
20
SSW
25
SSW
30
SSW
30
SSW
35
SSW
35
SSW
25
SW
20
SW
Wind State
cross-off
glassy
cross-off
off
off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
5:12PM1.44m
3:03AM1.53m
5:50PM1.47m
3:57AM1.57m
6:24PM1.48m
4:48AM1.58m
Low Tide
9:40AM-0.05m
9:58PM1.07m
10:28AM-0.11m
10:43PM1.00m
11:13AM-0.12m
11:25PM0.92m
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:37
4:37
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:54
6:54
6:53
 mm
Temp °C
26
27
27
27
26
25
25
25
26
27
26
26
26
25
26
26
26
27
26
26
26
26
26
26
Feels °C
29
32
31
30
29
28
29
28
29
29
28
28
28
27
29
28
28
29
26
26
26
26
27
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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