Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.9°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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2.5ft (0.8m), 11s period with SW swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 2ft (0.6m), 13s period with E swell.
  • Evening surf: Evening surf (27 Aug, local time) - 2.5ft (0.8m), 13s period with E swell.

The current surf forecast for Mera at 6AM is: 0.9m 11s primary swell from a Southwest direction and 0.8m 9s secondary swell from a South-southeast direction, 1.3m 5s secondary swell from a Southwest direction (forecast issued at 02:00am August 27). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Aug)2.5ft (0.8m)11s
Afternoon (27 Aug)2ft (0.6m)13s
Evening (27 Aug)2.5ft (0.8m)13s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Fri morning. Warm (max 28°C on Thu morning, min 24°C on Sat night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Fri night).

Thursday
27
Friday
28
Saturday
29
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
0
0
0
0
0
2
2
1
0
0
0
0
0
0
2
2
2
1
1
1
1
1
1
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)
0.9
SW
11
1.6
SW
11
0.9
SW
11
0.8
SW
11
0.8
SW
11
0.6
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.8
E
13
0.7
E
12
0.7
E
12
0.7
E
12
0.7
E
12
0.7
E
12
0.7
E
12
1.3
WSW
6
0.6
E
12
0.6
E
12
0.6
E
12
0.6
E
11
0.6
E
11
0.6
E
11
Wave Graph
Metric surfscale
Energy kJ
176
617
179
140
137
128
222
222
215
206
199
150
145
138
136
139
134
97
99
95
98
94
91
89
Wind (km/h)
35
SW
35
SW
25
WSW
30
SW
35
SW
35
WSW
20
NNE
5
SW
5
SW
25
SW
30
WSW
25
WSW
25
WSW
20
W
20
WSW
5
SW
10
NE
20
NE
20
NE
20
NE
15
NE
10
E
15
ENE
10
ENE
Wind State
on
on
on
on
on
on
off
glassy
on
on
on
on
cross-on
cross-on
on
glassy
off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
3:22AM1.46m
5:04PM1.46m
4:01AM1.53m
5:23PM1.49m
4:39AM1.56m
5:42PM1.51m
Low Tide
9:58PM0.87m
10:16AM0.18m
10:28PM0.77m
10:45AM0.18m
10:57PM0.67m
11:14AM0.23m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
cloud
part cloud
thunderstorm
clear
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:13
6:12
 mm
1
1
2
3
1
Temp °C
27
27
27
28
28
28
25
25
25
27
27
27
27
27
27
27
26
26
26
27
27
27
26
26
Feels °C
27
27
28
30
28
28
26
29
29
28
27
28
28
28
28
31
29
28
27
28
29
29
28
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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