Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.6° C
1.0° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 13ft (4.0m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 13ft (4.0m), 14s period with SE swell.
  • Evening surf: Evening surf (05 Aug, local time) - 10ft (3.0m), 14s period with SSE swell.

The current surf forecast for Mera at 4AM is: 4.0m 15s primary swell from a Southeast direction (forecast issued at 08:00pm August 04). An open ocean swell of 0.4m 13s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (05 Aug)13ft (4.0m)15s
Afternoon (05 Aug)13ft (4.0m)14s
Evening (05 Aug)10ft (3.0m)14s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri afternoon. Warm (max 28°C on Thu morning, min 23°C on Tue night). Mainly fresh winds.

Tue
4
Wednesday
5
Thursday
6
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)
8
8
8
7
7
7
6
6
6
5
5
5
4
4
4
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
SE
16
4.5
SE
16
4.5
SE
16
4
SE
15
4
SE
15
4
SE
15
4
SE
15
4
SE
14
3.5
SE
14
3
SSE
14
3
SSE
13
3
SSE
13
2.5
SSE
13
2.5
SSE
13
2.5
SSE
13
2.5
S
13
2.5
S
13
2.5
S
14
Wave Graph
Metric surfscale
Energy kJ
8150
8899
8627
7579
7331
7233
6809
6200
5417
3406
2948
2586
2248
1935
1871
2037
2117
2237
Wind (km/h)
30
NE
30
NE
30
NNE
30
NNE
30
NNE
30
NNE
25
NE
25
ENE
25
ENE
20
NE
20
NE
20
NE
20
NE
15
NE
15
ENE
20
ESE
15
ESE
15
ESE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
7:55PM1.45m
8:34AM1.24m
8:19PM1.44m
9:59AM1.14m
8:49PM1.43m
Low Tide
2:28AM0.52m
2:08PM0.74m
3:26AM0.48m
2:38PM0.91m
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:52
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:39
6:38
 mm
1
Temp °C
24
23
23
23
23
24
26
27
26
25
25
25
26
27
28
28
27
26
Feels °C
22
21
21
21
21
22
26
27
27
27
28
27
28
29
30
30
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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