Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.1°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 (25 Sep):

  • Evening surf: Evening surf (25 Sep, local time) - 1.5ft (0.4m), 8s period with E swell.

The current surf forecast for Mera at 11PM is: 0.4m 8s primary swell from a East direction (forecast issued at 08:00pm September 25). An open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Sep)--
Afternoon (25 Sep)--
Evening (25 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Fri night. Warm (max 24°C on Fri night, min 19°C on Sat morning). Winds decreasing (fresh winds from the NNE on Sat morning, calm by Sun night).

Fri
25
Saturday
26
Sunday
27
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
0
0
0
0
0
0
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)
0.6
E
6
0.4
E
8
0.4
E
8
0.4
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
10
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
Wave Graph
Metric surfscale
Energy kJ
27
23
23
31
48
48
48
47
30
30
30
30
30
29
27
26
25
25
Wind (km/h)
15
SE
20
SE
20
SSE
20
SSE
15
SSW
15
NW
35
NNE
35
NNE
30
N
25
N
30
N
20
NNE
20
NNE
15
NE
5
NNE
5
ENE
10
ENE
10
ENE
Wind State
cross
cross
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
High Tide
4:11PM1.47m
3:52AM1.53m
4:29PM1.51m
4:33AM1.57m
4:47PM1.54m
Low Tide
9:59PM0.57m
10:14AM0.35m
10:28PM0.43m
10:44AM0.43m
part cloud
part cloud
light rain
light rain
thunderstorm
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
5:30
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:32
—
—
—
—
—
—
—
5:30
—
—
 mm
—
—
1
2
1
2
1
—
—
—
—
—
—
—
—
—
—
—
Temp °C
24
24
24
24
24
23
19
19
19
19
19
19
19
20
21
22
22
22
Feels °C
24
23
23
24
25
24
15
15
16
16
16
17
18
20
22
24
24
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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