Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.7° 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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.8m), 6s period with SSW swell.
  • Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.

The current surf forecast for Mera at 5AM is: 1.0m 6s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction, 0.6m 6s secondary swell from a West direction (forecast issued at 02:00am July 31). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Jul)3ft (0.9m)6s
Afternoon (31 Jul)2.5ft (0.8m)6s
Evening (31 Jul)2.5ft (0.7m)6s

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


Short Range Forecast

Mostly dry. Warm (max 29°C on Fri afternoon, min 24°C on Sun night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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
1
1
1
1
0
0
0
0
0
0
0
1
0
0
1
1
3
3
3
3
2
2
3
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)
1.1
SW
6
1.1
SW
6
1
SSW
6
0.9
SSW
6
0.9
SSW
6
0.8
SSW
6
0.8
SSW
6
0.7
SSW
6
0.7
SSW
6
0.6
SSW
6
0.3
E
11
0.3
ESE
11
0.4
SE
15
0.5
SE
16
0.6
ESE
16
0.7
SE
16
0.7
SE
18
0.9
ESE
15
1.4
ESE
16
1.3
ESE
16
1.5
ESE
15
1.5
ESE
15
1.7
ESE
16
1.7
ESE
16
Wave Graph
Metric surfscale
Energy kJ
95
85
75
58
60
49
49
33
32
22
20
23
54
125
169
264
312
334
945
892
924
936
1339
1305
Wind (km/h)
15
WSW
0
S
10
NNE
10
N
5
WNW
10
SSW
5
SSE
10
SE
5
SSE
5
ENE
5
NE
0
N
5
SSW
10
SSW
10
SW
10
SW
10
SSW
5
S
5
ENE
5
NE
10
ESE
20
E
25
ENE
30
NE
Wind State
on
glassy
cross-off
cross-off
glassy
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
glassy
on
on
on
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-off
off
High Tide
4:45AM1.51m
6:31PM1.45m
5:23AM1.51m
6:53PM1.46m
6:02AM1.48m
7:13PM1.45m
Low Tide
11:22PM0.83m
11:41AM0.10m
11:54PM0.77m
12:11PM0.16m
00:27AM0.70m
12:40PM0.26m
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:48
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:44
6:43
 mm
Temp °C
27
27
27
28
28
29
28
27
27
27
27
27
28
29
28
28
27
27
27
28
29
28
26
25
Feels °C
30
33
30
31
32
33
32
31
32
32
32
31
32
33
31
32
31
32
32
33
33
30
27
25
  • 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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