Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
28.0°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 (06 Sep):

  • Morning surf: Morning surf (06 Sep, local time) - 1.5ft (0.4m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Sep, local time) - 10ft (3.0m), 8s period with E swell.
  • Evening surf: Evening surf (06 Sep, local time) - 10ft (3.0m), 8s period with ESE swell.

The current surf forecast for Mera at 10AM is: 0.4m 9s primary swell from a Southwest direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 02:00am September 06). An open ocean swell of 2.4m 7s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Sep)1.5ft (0.4m)9s
Afternoon (06 Sep)10ft (3.0m)8s
Evening (06 Sep)10ft (3.0m)8s

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


Short Range Forecast

Heavy rain (total 191mm), heaviest during Sun afternoon. Warm (max 27°C on Mon morning, min 22°C on Sun morning). Winds decreasing (strong winds from the S on Mon afternoon, light winds from the SW by Tue morning).

Sunday
6
Monday
7
Tuesday
8
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
1
0
1
2
1
1
0
0
0
0
0
0
0
0
0
1
1
1
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)
0.6
SW
10
0.6
SW
9
0.5
SW
9
0.4
SW
9
0.4
SW
9
3
E
8
2.5
E
8
3
ESE
8
2.5
ESE
8
2.4
ESE
8
3
SE
8
3.5
SSE
8
3.5
SSE
9
3.5
S
9
3
S
9
3
S
9
2.4
S
9
2.2
S
9
2.1
S
9
2.2
S
9
2.1
S
9
1.5
SSE
8
1.3
SSW
10
1.3
SSW
10
Wave Graph
Metric surfscale
Energy kJ
74
68
41
29
21
913
836
903
908
744
1103
1563
1814
1744
1597
1279
916
770
700
769
702
321
313
339
Wind (km/h)
30
NE
35
NE
35
NE
40
NE
45
NE
45
NE
40
E
35
ESE
30
ESE
25
SE
35
SE
45
SSE
45
SSE
50
S
35
SSW
35
SW
30
SW
25
SW
20
SW
20
SW
10
SW
15
SW
15
SSW
20
SSW
Wind State
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
High Tide
3:39PM1.28m
10:32PM1.30m
3:39PM1.35m
1:03AM1.33m
3:58PM1.41m
Low Tide
6:04AM0.38m
6:50PM1.25m
7:32AM0.30m
8:28PM1.14m
8:33AM0.22m
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
5:58
 mm
1
4
12
34
36
18
15
12
15
12
3
3
4
4
1
1
1
2
1
2
2
3
Temp °C
23
23
23
23
22
22
24
25
25
25
26
27
27
27
26
26
26
27
26
27
27
27
27
27
Feels °C
21
20
19
19
17
17
21
24
25
26
26
25
25
24
26
26
26
28
28
30
31
30
30
30
  • 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.


Nearest locationNearest