Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
28.2°C
1.5° 

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 (04 Sep):

  • 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) - 3ft (0.9m), 11s period with SSW swell.

The current surf forecast for Mera at 8PM is: 0.8m 10s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a East direction (forecast issued at 02:00pm September 04). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)2.5ft (0.8m)10s
Evening (04 Sep)3ft (0.9m)11s

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


Short Range Forecast

Heavy rain (total 199mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 22°C on Sat night). Winds increasing (light winds from the NE on Fri afternoon, strong winds from the ESE by Sun night).

Fri
4
Saturday
5
Sunday
6
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
1
1
2
1
1
0
0
0
1
0
0
0
0
0
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)
0.7
SSW
10
0.8
SSW
10
0.8
SSW
10
0.9
SSW
11
0.9
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SSW
10
0.7
SW
10
0.8
SW
10
0.8
SW
10
0.7
SW
10
0.6
SW
9
0.6
SW
9
0.5
SW
9
0.4
SW
9
0.5
SSE
8
0.7
SSE
8
0.9
SSE
7
2.3
E
7
Wave Graph
Metric surfscale
Energy kJ
102
109
103
164
149
125
125
122
100
120
117
94
71
68
41
29
33
50
93
539
Wind (km/h)
15
ENE
15
NE
20
ENE
20
NE
20
NNE
25
NE
35
ENE
35
ENE
20
ENE
20
NE
30
NE
35
NE
35
NNE
35
NNE
45
NE
45
NE
45
NE
45
NNE
35
NE
35
ENE
Wind State
off
off
off
off
cross-off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
off
off
cross-off
High Tide
10:10AM1.14m
7:49PM1.45m
8:29PM1.38m
3:39PM1.28m
Low Tide
1:46PM1.05m
4:17AM0.40m
6:04AM0.38m
6:50PM1.25m
cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
mod rain
mod rain
heavy rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:02
6:00
 mm
1
5
5
8
3
6
7
4
1
1
1
4
3
10
8
17
32
Temp °C
26
26
26
25
24
24
23
23
23
23
23
22
22
22
23
23
22
22
23
24
Feels °C
29
28
28
27
25
24
21
21
24
24
21
18
18
19
18
18
17
17
21
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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