Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 27 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.5°C
0.4° 

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 (27 Sep):

  • Afternoon surf: Afternoon surf (27 Sep, local time) - 2.5ft (0.7m), 6s period with SSW swell.
  • Evening surf: Evening surf (27 Sep, local time) - 2.5ft (0.8m), 7s period with SSW swell.

The current surf forecast for Mera at 10PM is: 0.9m 6s primary swell from a South-southwest direction (forecast issued at 02:00pm September 27). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (27 Sep)--
Afternoon (27 Sep)2.5ft (0.7m)6s
Evening (27 Sep)2.5ft (0.8m)7s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Tue night. Warm (max 24°C on Mon morning, min 19°C on Tue afternoon). Winds increasing (calm on Sun afternoon, strong winds from the SW by Mon morning).

Sun
27
Monday
28
Tuesday
29
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
1
0
0
0
0
0
0
0
0
1
0
0
3
1
2
2
2
2
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)
0.4
E
9
0.7
SSW
6
0.9
SSW
7
0.8
SSW
7
0.8
SSW
6
0.9
SW
6
1.3
SSW
5
1.5
SSW
6
1.3
SSW
6
1.2
SSW
5
1.3
SSW
6
1.3
SSW
7
1.3
SSW
7
0.7
SW
14
0.9
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
12
1.3
SW
12
1.1
SW
12
Wave Graph
Metric surfscale
Energy kJ
28
43
75
58
47
58
68
143
107
72
108
154
158
195
295
380
369
346
488
367
Wind (km/h)
10
NNE
5
NNE
5
NW
10
WSW
20
SW
30
SW
40
SW
40
SW
40
SW
30
WSW
25
WSW
10
NW
15
WSW
10
WSW
10
NNE
25
NE
20
NE
20
NE
25
NE
20
NNE
Wind State
cross-off
glassy
glassy
cross-on
on
on
on
on
on
on
on
cross
on
cross-on
off
off
off
off
off
off
High Tide
4:47PM1.54m
5:14AM1.58m
5:07PM1.57m
5:58AM1.55m
5:28PM1.58m
Low Tide
10:44AM0.43m
11:00PM0.31m
11:13AM0.54m
11:33PM0.22m
11:43AM0.66m
light rain
cloud
cloud
light rain
light rain
light rain
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:30
—
—
—
—
—
—
—
5:30
—
—
—
—
—
—
—
5:28
—
—
 mm
1
—
—
1
2
1
1
1
—
3
1
—
—
—
—
—
—
1
3
6
Temp °C
21
22
23
22
22
23
23
23
24
24
24
23
23
24
23
23
22
20
19
19
Feels °C
22
25
26
24
23
21
20
20
21
23
24
25
24
26
25
21
21
19
17
18
  • 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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