Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.6°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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.1m), 14s period with E swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 14s period with E swell.
  • Evening surf: Evening surf (15 Sep, local time) - 3ft (0.9m), 14s period with E swell.

The current surf forecast for Mera at 6AM is: 1.2m 8s primary swell from a Southeast direction and 0.7m 13s secondary swell from a East direction (forecast issued at 08:00pm September 14). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (15 Sep)3.5ft (1.1m)14s
Afternoon (15 Sep)3ft (0.9m)14s
Evening (15 Sep)3ft (0.9m)14s

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


Short Range Forecast

Heavy rain (total 42mm), heaviest during Tue afternoon. Warm (max 26°C on Mon night, min 19°C on Thu afternoon). Winds increasing (light winds from the W on Tue night, strong winds from the NNE by Thu morning).

Mon
14
Tuesday
15
Wednesday
16
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
2
1
1
2
2
1
2
2
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SSE
10
0.9
E
14
0.9
E
14
0.8
E
14
1.2
SE
8
1.1
E
14
0.9
E
14
0.9
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
0.9
E
13
0.8
E
13
0.8
E
12
0.8
E
12
Wave Graph
Metric surfscale
Energy kJ
246
325
316
243
211
456
324
329
329
320
284
280
276
276
272
212
193
187
Wind (km/h)
25
SSW
30
SW
25
SSW
25
SSW
25
SSW
25
SSW
20
SSW
10
SSW
15
SSW
10
W
10
N
20
NE
20
NNE
20
NE
20
NNE
25
NNE
20
NE
20
NNE
Wind State
on
on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-off
off
cross-off
off
off
cross-off
off
off
High Tide
5:54PM1.56m
6:51AM1.42m
6:12PM1.54m
7:33AM1.32m
6:31PM1.51m
Low Tide
00:25AM0.31m
12:26PM0.72m
00:58AM0.32m
12:49PM0.83m
cloud
cloud
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
cloud
light rain
light rain
cloud
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:46
 mm
1
1
1
1
3
6
1
3
2
2
2
1
4
6
Temp °C
26
26
24
24
24
24
24
26
26
26
24
23
22
22
23
22
22
22
Feels °C
27
26
23
24
24
24
25
29
28
30
27
24
22
22
24
22
23
22
  • 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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