Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 5ft (1.5m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 2.5ft (0.7m), 12s period with E swell.
  • Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.7m), 12s period with E swell.

The current surf forecast for Mera at 1AM is: 0.8m 13s primary swell from a East direction and 0.7m 10s secondary swell from a Southwest direction, 1.0m 5s secondary swell from a Southwest direction (forecast issued at 08:00pm August 27). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Aug)5ft (1.5m)6s
Afternoon (28 Aug)2.5ft (0.7m)12s
Evening (28 Aug)2.5ft (0.7m)12s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri morning. Warm (max 27°C on Thu night, min 23°C on Sat night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun afternoon).

Thu
27
Friday
28
Saturday
29
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)
2
1
0
0
0
0
0
0
0
1
2
2
1
1
0
0
0
0
Swell
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
13
0.8
E
13
0.8
E
13
1.3
SW
10
0.8
E
13
1.5
SW
6
1.6
SW
6
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
0.4
SE
11
0.4
SE
11
Wave Graph
Metric surfscale
Energy kJ
222
222
215
305
199
150
171
138
136
139
137
97
97
95
98
94
30
29
Wind (km/h)
5
NNW
10
SSW
10
WSW
30
WSW
35
SW
35
SW
25
W
20
WSW
15
SW
5
W
15
NNE
10
NNE
20
NE
15
NE
15
ENE
20
ENE
20
E
10
NE
Wind State
glassy
on
on
on
on
on
cross-on
on
on
cross-on
cross-off
off
off
off
cross-off
cross-off
cross-off
off
High Tide
5:04PM1.46m
4:01AM1.53m
5:23PM1.49m
4:39AM1.56m
5:42PM1.51m
Low Tide
10:28PM0.77m
10:45AM0.18m
10:57PM0.67m
11:14AM0.23m
thunderstorm
thunderstorm
cloud
part cloud
cloud
thunderstorm
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
cloud
cloud
cloud
light rain
<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
2
1
2
1
1
Temp °C
27
27
26
27
27
27
27
27
27
27
26
26
25
25
26
26
25
25
Feels °C
31
31
29
27
26
26
28
28
29
31
28
29
25
26
27
27
26
27
  • 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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