Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
27.9°C
1.1° 

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):

  • Morning surf: Morning surf (01 Sep, local time) - 3ft (0.9m), 12s period with ESE swell.
  • 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 6AM is: 0.8m 12s primary swell from a East-southeast direction and 0.6m 9s secondary swell from a South-southwest direction (forecast issued at 02:00am September 01). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)3ft (0.9m)12s
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

Moderate rain (total 16mm), heaviest on Thu night. Warm (max 28°C on Thu afternoon, min 22°C on Thu night). Wind will be generally light.

Tuesday
1
Wednesday
2
Thursday
3
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
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
2
2
2
2
0
0
0
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
ESE
13
0.8
ESE
12
0.8
ESE
12
0.9
ESE
12
1
E
12
1
E
12
1.2
E
11
1.2
E
11
1.1
E
11
1.1
E
11
1
E
11
1
E
10
1
E
10
0.9
E
10
0.9
E
10
0.8
E
10
0.9
E
11
0.9
E
11
0.6
E
11
0.8
E
10
0.8
S
9
0.7
E
10
0.7
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
173
208
202
236
289
284
348
361
292
277
224
212
196
156
159
133
195
185
88
128
99
94
94
72
Wind (km/h)
20
NE
15
NE
15
NE
15
NE
10
NE
10
ENE
10
E
10
ENE
10
ENE
5
ENE
5
ENE
5
NE
5
SSE
10
SE
10
SSE
10
SSE
10
SSW
10
SSW
10
SSW
15
S
15
SSW
20
SW
20
WNW
20
NNW
Wind State
off
off
off
off
off
off
cross-off
off
off
off
off
glassy
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross
cross-off
High Tide
6:42AM1.47m
6:38PM1.53m
7:32AM1.37m
6:58PM1.52m
8:33AM1.25m
7:21PM1.50m
Low Tide
00:34AM0.40m
12:38PM0.59m
1:12AM0.36m
1:04PM0.75m
1:57AM0.35m
1:29PM0.91m
cloud
cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
thunderstorm
cloud
thunderstorm
cloud
thunderstorm
thunderstorm
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
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
2
1
2
Temp °C
24
24
24
25
25
26
26
26
25
25
25
26
26
27
27
27
26
26
26
27
27
28
25
23
Feels °C
25
25
25
26
27
29
28
29
27
28
28
30
29
29
30
31
30
29
29
30
30
29
25
24
  • 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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