Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
24.0°C
1.4° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.1m), 19s period with SE swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 6.5ft (2.0m), 17s period with SE swell.
  • Evening surf: Evening surf (31 Oct, local time) - 6ft (1.8m), 16s period with SE swell.

The current surf forecast for Mera at 3PM is: 2.0m 17s primary swell from a Southeast direction and 1.1m 6s secondary swell from a Southwest direction (forecast issued at 08:00am October 31). The wind direction is predicted to be offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (31 Oct)3.5ft (1.1m)19s
Afternoon (31 Oct)6.5ft (2.0m)17s
Evening (31 Oct)6ft (1.8m)16s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon afternoon. Warm (max 22°C on Mon morning, min 15°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the SW by Sun night).

Saturday
31
Sunday
1
Monday
2
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
3
4
4
4
4
4
5
5
4
5
3
1
0
0
0
0
0
0
1
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)
1.9
SE
13
1.1
SE
19
1.8
SE
18
2
SE
17
2
SE
16
1.8
SE
16
1.3
SSE
18
1.8
SE
14
2.5
SE
16
2.5
SE
16
2.1
SE
14
2.5
SSE
15
2.4
SSE
15
2.3
SSE
14
2.2
SSE
14
1.9
SSE
14
1.8
SSE
13
1.7
SSE
13
1.6
SSE
13
1.6
SSE
12
1.5
SSE
12
1.3
SSE
12
Wave Graph
Metric surfscale
Energy kJ
1249
878
2184
2285
2027
1493
1208
1307
3216
3238
1888
2920
2361
2259
1887
1454
1190
1026
799
727
657
518
Wind (km/h)
30
WSW
25
W
20
NNW
15
NNE
15
E
10
ENE
10
NE
15
NE
15
NE
10
NE
5
ENE
0
ESE
10
SW
20
WSW
35
WSW
40
WSW
40
SW
40
WSW
35
WSW
35
WSW
30
NNW
20
NNE
Wind State
on
cross-on
cross-off
off
cross-off
off
off
off
off
off
cross-off
glassy
on
on
on
on
on
on
on
on
cross-off
cross-off
High Tide
9:00AM1.28m
6:22PM1.44m
10:33AM1.22m
7:06PM1.32m
12:06PM1.22m
8:37PM1.18m
Low Tide
1:10PM1.09m
2:26AM0.21m
2:10PM1.13m
3:40AM0.34m
4:36PM1.11m
rain showers
part cloud
clear
clear
rain showers
rain showers
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
light rain
heavy rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
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6:00
—
—
—
—
—
—
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6:01
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
4:47
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—
—
—
—
—
—
4:46
—
—
—
—
—
—
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4:45
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 mm
2
—
—
—
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
1
11
4
Temp °C
21
21
20
20
20
20
19
18
17
18
18
19
20
20
20
20
21
21
22
22
16
15
Feels °C
17
18
17
18
18
18
17
15
14
16
18
20
20
19
13
13
14
15
16
17
12
12
  • 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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