Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 am 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
24.5°C
0.5° 

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 (13 Oct):

  • Morning surf: Morning surf (13 Oct, local time) - 6ft (1.8m), 13s period with SE swell.
  • Afternoon surf: Afternoon surf (13 Oct, local time) - 5.5ft (1.7m), 12s period with SE swell.
  • Evening surf: Evening surf (13 Oct, local time) - 4.5ft (1.4m), 11s period with SE swell.

The current surf forecast for Mera at 1PM is: 1.8m 13s primary swell from a Southeast direction (forecast issued at 08:00am October 13). An open ocean swell of 1.5m 8s is not directed at the surf break, a second open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (JST) & DateWave HeightWave Period
Morning (13 Oct)6ft (1.8m)13s
Afternoon (13 Oct)5.5ft (1.7m)12s
Evening (13 Oct)4.5ft (1.4m)11s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 24°C on Wed morning, min 18°C on Thu morning). Winds increasing (calm on Tue night, strong winds from the SW by Wed morning).

Tuesday
13
Wednesday
14
Thursday
15
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)
2
4
4
4
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
3
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)
1.8
SE
13
1.8
SE
13
1.8
SE
13
1.7
SE
12
1.6
SE
12
1.4
SE
11
1.4
ESE
11
1.4
ESE
10
1.3
ESE
10
1.4
ESE
10
1.4
E
10
1.3
E
10
1.2
E
10
1.1
E
10
1.1
E
10
0.7
SW
6
0.4
WSW
6
0.3
WSW
6
0.2
WSW
6
2
E
9
1.9
E
9
1.6
E
8
Wave Graph
Metric surfscale
Energy kJ
1155
1137
1109
833
694
503
452
388
325
378
361
320
277
234
239
40
16
8
4
607
529
356
Wind (km/h)
30
NNE
25
NNE
20
NNE
10
ENE
5
ENE
5
E
10
SW
25
SW
30
SW
35
SW
45
SW
45
SW
35
SW
25
NNW
35
NE
30
NE
30
NE
30
NE
25
NE
20
ENE
15
ENE
15
E
Wind State
cross-off
off
off
off
cross-off
glassy
on
on
on
on
on
on
on
cross-off
off
off
off
off
off
off
cross-off
cross-off
High Tide
6:03AM1.47m
5:03PM1.57m
6:41AM1.41m
5:25PM1.54m
7:22AM1.33m
5:47PM1.48m
Low Tide
11:29AM0.77m
11:55PM0.16m
11:56AM0.85m
00:27AM0.20m
12:22PM0.92m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
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5:43
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—
—
—
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5:45
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—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:08
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—
—
—
—
—
—
5:07
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—
—
—
—
—
—
5:07
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 mm
—
—
—
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—
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—
—
—
—
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—
—
—
—
—
—
—
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Temp °C
20
20
22
22
23
22
22
22
22
23
24
24
24
23
20
19
19
18
19
20
20
20
Feels °C
17
17
21
23
25
25
24
21
19
19
19
20
20
20
14
14
15
13
15
17
18
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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