Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.5°C
0.7° 

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 (01 Sep):

  • Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.0m), 12s period with E swell.
  • Evening surf: Evening surf (01 Sep, local time) - 4ft (1.2m), 11s period with E swell.

The current surf forecast for Mera at 7PM is: 1.2m 11s primary swell from a East direction and 0.4m 9s secondary swell from a Southwest direction (forecast issued at 02:00pm September 01). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)--
Afternoon (01 Sep)3.5ft (1.0m)12s
Evening (01 Sep)4ft (1.2m)11s

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


Short Range Forecast

Heavy rain (total 125mm), heaviest during Thu night. Warm (max 28°C on Wed afternoon, min 21°C on Fri morning). Winds increasing (calm on Wed morning, fresh winds from the N by Fri morning).

Tue
1
Wednesday
2
Thursday
3
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)
2
2
2
2
2
2
2
2
2
1
0
2
0
0
1
0
0
0
0
1
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)
1
E
12
1
E
12
1.2
E
11
1.2
E
11
1.2
E
11
1.1
E
11
1.1
E
11
1.1
E
10
1
E
10
1
E
10
1
E
10
0.9
E
10
1
E
11
0.9
E
11
0.6
S
9
0.8
E
10
0.8
E
10
0.7
E
10
0.7
E
10
0.7
SSW
12
Wave Graph
Metric surfscale
Energy kJ
289
284
348
363
350
279
272
257
196
192
196
162
237
185
56
128
125
94
94
142
Wind (km/h)
15
NE
10
E
15
E
15
E
15
E
10
E
5
ENE
5
NE
0
SE
15
SE
15
SE
10
ESE
10
SSE
10
SSW
5
S
15
SSW
15
SSW
10
SW
15
W
25
NNW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross
cross
cross-off
cross-on
cross-on
glassy
cross-on
on
on
cross-on
cross-off
High Tide
6:38PM1.53m
7:32AM1.37m
6:58PM1.52m
8:33AM1.25m
7:21PM1.50m
Low Tide
12:38PM0.59m
1:12AM0.36m
1:04PM0.75m
1:57AM0.35m
1:29PM0.91m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
cloud
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:05
 mm
1
1
4
1
1
2
Temp °C
26
27
26
26
26
26
26
26
27
28
27
27
27
27
27
27
27
27
27
23
Feels °C
28
30
28
28
28
29
30
30
31
30
30
31
31
31
32
29
30
30
29
23
  • 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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