Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.4°C
0.9° 

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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 6ft (1.8m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 6ft (1.9m), 9s period with E swell.
  • Evening surf: Evening surf (04 Oct, local time) - 6ft (1.9m), 9s period with E swell.

The current surf forecast for Mera at 10AM is: 1.8m 9s primary swell from a East-southeast direction and 0.4m 11s secondary swell from a South-southeast direction, 0.4m 16s secondary swell from a East direction (forecast issued at 02:00am October 04). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Oct)6ft (1.8m)9s
Afternoon (04 Oct)6ft (1.9m)9s
Evening (04 Oct)6ft (1.9m)9s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 19°C on Sun night). Mainly strong winds.

Sunday
4
Monday
5
Tuesday
6
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)
2
3
3
2
2
2
2
3
4
3
4
4
4
4
5
6
7
7
8
7
7
!
!
!
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)
1.8
E
8
1.8
ESE
8
1.8
ESE
9
1.8
ESE
9
1.8
ESE
9
1.9
E
9
2
E
9
1.9
E
9
1.9
ESE
9
1.6
SSE
16
1.7
SSE
16
2
SSE
15
2.1
SSE
16
2.4
SSE
16
3
SSE
16
3.5
SE
16
3.5
SE
17
4.5
SE
16
4.5
SE
16
5
SE
17
5
SE
17
5
SE
17
5.5
SE
17
6
SE
17
Wave Graph
Metric surfscale
Energy kJ
428
482
516
516
516
575
675
549
586
1343
1512
1735
2257
2821
4276
5403
7843
9225
10024
12654
14223
16266
18551
20594
Wind (km/h)
25
ENE
25
ENE
25
NE
30
ENE
30
ENE
30
NE
30
NE
25
NE
25
NE
25
NNE
25
NNE
30
NNE
25
NNE
25
NE
25
NNE
25
NNE
25
NNE
25
NNE
25
NNE
30
NNE
30
NNE
30
NNE
40
NNE
45
NNE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
High Tide
7:51PM1.29m
2:28PM1.28m
11:18PM1.20m
2:47PM1.33m
Low Tide
4:00AM0.37m
5:46AM0.41m
7:35PM1.14m
7:11AM0.39m
8:17PM0.96m
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:35
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:21
—
—
—
—
—
—
—
5:20
—
—
—
—
—
—
—
5:19
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
21
21
21
21
22
22
22
21
21
20
19
20
23
23
22
22
22
21
22
23
25
26
24
22
Feels °C
17
17
17
16
17
17
17
17
18
16
16
16
20
21
20
21
21
19
20
21
23
24
19
16
  • 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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