Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.8° C
0.0° 

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 (20 Jul):

  • Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.8m), 8s period with E swell.
  • Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 12s period with E swell.

The current surf forecast for Mera at 9PM is: 1.1m 12s primary swell from a East direction and 0.4m 8s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 02:00pm July 20). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)2.5ft (0.8m)8s
Evening (20 Jul)3.5ft (1.1m)12s

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Wed afternoon, min 26°C on Mon night). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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
0
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)
0.8
E
9
0.8
E
8
0.8
E
9
1.1
E
12
1.1
E
11
1.2
E
11
1.1
E
11
1.1
E
11
0.2
ESE
12
0.7
SW
4
0.8
SW
4
0.8
SW
4
0.9
SW
4
0.9
SW
5
0.9
SW
5
0.8
SW
5
0.7
SW
5
0.8
SW
5
0.8
SW
5
0.8
SW
5
Wave Graph
Metric surfscale
Energy kJ
95
91
93
341
313
345
286
281
13
15
25
26
34
35
37
28
27
34
37
34
Wind (km/h)
15
SW
20
SW
20
SW
20
SW
20
SW
25
SW
20
SW
20
SW
20
SW
25
SW
25
SW
25
SW
20
SW
20
WSW
15
WSW
15
WSW
15
SW
20
SSW
20
SSW
25
SW
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
High Tide
8:37PM1.39m
9:17AM1.13m
9:01PM1.38m
10:53AM1.05m
Low Tide
2:15PM0.55m
3:09AM0.59m
2:45PM0.73m
4:11AM0.56m
3:14PM0.89m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:41
4:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:51
 mm
Temp °C
27
27
27
27
26
26
26
27
27
27
27
27
27
26
27
27
27
28
28
27
Feels °C
30
29
29
29
28
28
29
30
29
29
29
29
30
29
31
31
30
32
31
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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