Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.4°C
0.2° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.7m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 2.5ft (0.8m), 10s period with SSW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SSW swell.

The current surf forecast for Mera at 2AM is: 0.7m 11s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a South-southeast direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 08:00pm September 03). The wind direction is predicted to be glassy and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)2.5ft (0.7m)10s
Afternoon (04 Sep)2.5ft (0.8m)10s
Evening (04 Sep)2.5ft (0.8m)11s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Fri night. Warm (max 26°C on Fri morning, min 21°C on Sat afternoon). Winds increasing (calm on Thu night, strong winds from the NE by Sun afternoon).

Thu
3
Friday
4
Saturday
5
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
1
2
2
2
2
1
1
1
1
1
0
1
0
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
10
0.6
SSW
12
0.7
SSW
11
0.7
SSW
11
0.7
SSW
10
0.7
SSW
10
0.7
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SSW
11
0.8
SSW
10
0.8
SSW
10
0.8
SSW
10
0.7
SW
10
0.7
SW
10
0.7
SW
10
0.7
SW
10
0.6
SW
10
Wave Graph
Metric surfscale
Energy kJ
123
109
121
117
106
104
102
109
103
130
118
125
125
98
100
100
98
76
Wind (km/h)
15
W
25
ENE
10
ESE
5
WSW
5
NNE
10
ENE
10
ENE
15
NE
20
ENE
20
NNE
20
NNE
25
NNE
25
NE
25
NE
35
NE
30
NE
30
NE
30
NE
Wind State
cross-on
cross-off
cross-off
glassy
cross-off
off
cross-off
off
off
off
off
off
off
off
off
off
off
off
High Tide
7:21PM1.50m
10:10AM1.14m
7:49PM1.45m
8:29PM1.38m
Low Tide
2:55AM0.37m
1:46PM1.05m
4:17AM0.40m
thunderstorm
rain showers
part cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
light rain
thunderstorm
mod rain
light rain
light rain
light rain
light rain
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:04
6:02
 mm
2
1
1
2
4
3
7
5
2
4
1
Temp °C
28
25
25
25
25
25
26
26
25
23
23
22
22
22
22
21
22
22
Feels °C
30
26
29
29
29
28
29
28
26
23
23
21
21
21
19
18
19
19
  • 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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