Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.7°C
0.5° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.1m), 10s period with SSE swell.
  • Evening surf: Evening surf (14 Sep, local time) - 3ft (0.9m), 14s period with E swell.

The current surf forecast for Mera at 4PM is: 1.1m 10s primary swell from a South-southeast direction and 0.8m 12s secondary swell from a East direction, 0.4m 16s secondary swell from a East direction (forecast issued at 08:00am September 14). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Sep)3ft (0.9m)12s
Afternoon (14 Sep)3.5ft (1.1m)10s
Evening (14 Sep)3ft (0.9m)14s

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


Short Range Forecast

Heavy rain (total 89mm), heaviest during Wed night. Warm (max 26°C on Mon morning, min 20°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the N by Wed night).

Monday
14
Tuesday
15
Wednesday
16
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
0
0
0
0
2
1
1
2
1
1
2
2
2
2
2
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
E
12
0.9
E
12
0.8
E
12
1.1
SSE
10
1.2
SSE
10
0.9
E
14
0.8
E
14
0.8
E
14
0.7
E
13
0.8
E
14
0.9
E
14
1
E
14
0.9
E
14
0.9
E
14
0.9
E
13
0.9
E
13
0.9
E
13
0.9
E
13
0.8
E
13
0.8
E
13
0.8
E
12
0.8
E
12
Wave Graph
Metric surfscale
Energy kJ
184
229
184
235
264
325
253
243
167
236
324
405
329
320
284
280
276
276
215
212
193
187
Wind (km/h)
15
SSW
25
SSW
25
SSW
30
SSW
25
SSW
25
SSW
25
WSW
20
SW
20
SSW
20
SSW
0
SW
10
SSE
10
S
5
SSW
5
WNW
15
N
20
NE
20
NE
20
NNE
25
NE
20
NNE
35
N
Wind State
on
on
on
on
on
on
cross-on
on
on
on
glassy
cross-on
cross-on
on
cross-on
cross-off
off
off
off
off
off
cross-off
High Tide
6:10AM1.51m
5:54PM1.56m
6:51AM1.42m
6:12PM1.54m
7:33AM1.32m
6:31PM1.51m
Low Tide
12:01PM0.59m
00:25AM0.31m
12:26PM0.72m
00:58AM0.32m
12:49PM0.83m
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
light rain
mod rain
mod rain
thunderstorm
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:50
5:49
5:46
 mm
1
3
1
19
3
1
2
2
3
4
6
8
11
23
Temp °C
26
26
26
26
26
26
25
23
23
24
22
24
26
26
25
24
22
22
22
22
22
21
Feels °C
28
27
27
26
27
27
25
23
23
25
26
27
30
30
29
26
22
22
22
22
23
18
  • 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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