Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 26 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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 1.5ft (0.5m), 10s period with E swell.
  • Evening surf: Evening surf (26 Sep, local time) - 1.5ft (0.5m), 10s period with E swell.

The current surf forecast for Mera at 11AM is: 0.5m 10s primary swell from a East direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 02:00am September 26). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Sep)1.5ft (0.5m)10s
Afternoon (26 Sep)1.5ft (0.5m)10s
Evening (26 Sep)1.5ft (0.5m)10s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon morning. Warm (max 24°C on Sat morning, min 19°C on Sat afternoon). Winds decreasing (fresh winds from the N on Sat morning, calm by Mon night).

Saturday
26
Sunday
27
Monday
28
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)
0
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
E
8
0.4
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.5
E
10
0.5
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
9
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.4
E
9
0.6
SW
6
0.3
E
9
0.3
E
9
0.5
S
6
0.5
S
6
0.5
S
6
Wave Graph
Metric surfscale
Energy kJ
23
31
48
48
48
47
47
47
30
30
30
29
27
27
26
26
29
30
30
14
14
16
19
19
Wind (km/h)
20
SSE
20
SSE
15
S
10
W
35
N
30
NNE
25
NNE
25
N
20
N
15
NE
15
NE
15
NNE
10
NNE
5
NE
5
ESE
5
E
10
SSE
15
S
15
WSW
15
SSW
25
N
15
NNE
0
NNE
0
NW
Wind State
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
glassy
cross-on
cross-on
on
cross-on
cross-off
off
glassy
glassy
High Tide
3:52AM1.53m
4:29PM1.51m
4:33AM1.57m
4:47PM1.54m
5:14AM1.58m
5:07PM1.57m
Low Tide
9:59PM0.57m
10:14AM0.35m
10:28PM0.43m
10:44AM0.43m
11:00PM0.31m
11:13AM0.54m
rain showers
light rain
light rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:30
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:32
—
—
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:30
—
—
 mm
1
2
2
2
2
—
—
—
1
1
1
1
—
—
—
—
—
—
2
1
7
1
1
—
Temp °C
24
24
24
24
21
19
19
19
19
19
19
20
21
22
22
22
22
23
23
23
21
22
22
22
Feels °C
23
23
25
25
17
16
16
16
17
18
18
19
22
24
24
24
23
23
24
25
20
23
25
25
  • 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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