Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.8°C
0.9° 

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):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 5ft (1.5m), 10s period with SW 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 6PM is: 0.8m 13s primary swell from a East direction and 0.7m 10s secondary swell from a Southwest direction, 1.3m 5s secondary swell from a Southwest direction (forecast issued at 02:00pm August 27). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)5ft (1.5m)10s
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 3mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu afternoon, min 24°C on Sat night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Fri afternoon).

Thu
27
Friday
28
Saturday
29
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
2
1
1
2
2
1
1
1
0
1
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
SW
11
1.5
SW
10
0.8
E
13
0.8
E
13
1.1
SW
10
0.8
E
13
0.7
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
0.6
E
12
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
137
451
222
222
246
206
153
150
145
138
139
139
134
97
97
98
98
94
91
89
Wind (km/h)
30
SW
40
SW
15
WSW
20
WSW
35
SW
35
WSW
25
WSW
15
W
10
WNW
5
W
5
SW
5
SSW
10
ENE
10
ENE
15
ENE
15
NE
5
ENE
5
SE
5
ESE
5
NW
Wind State
on
on
cross-on
on
on
on
on
cross-on
cross-on
glassy
on
on
off
off
off
off
glassy
cross
glassy
cross
High Tide
5:04PM1.46m
4:01AM1.53m
5:23PM1.49m
4:39AM1.56m
5:42PM1.51m
Low Tide
10:16AM0.18m
10:28PM0.77m
10:45AM0.18m
10:57PM0.67m
11:14AM0.23m
cloud
cloud
thunderstorm
thunderstorm
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
Temp °C
28
28
28
28
28
27
27
26
27
27
27
26
26
26
26
27
27
27
26
26
Feels °C
29
27
31
31
28
26
29
29
30
31
31
30
29
29
28
30
32
31
31
30
  • 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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