Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 05 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) - 1.5ft (0.5m), 8s period with S swell.
  • Evening surf: Evening surf (06 Sep, local time) - 11ft (3.5m), 8s period with E swell.

The current surf forecast for Mera at 1AM is: 0.6m 9s primary swell from a Southwest direction and 0.3m 9s secondary swell from a East direction (forecast issued at 08:00pm September 05). An open ocean swell of 1.4m 6s 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)1.5ft (0.5m)8s
Evening (06 Sep)11ft (3.5m)8s

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


Short Range Forecast

Heavy rain (total 192mm), heaviest during Sun night. Warm (max 27°C on Mon morning, min 22°C on Sat night). Winds decreasing (strong winds from the S on Mon morning, calm by Tue afternoon).

Sat
5
Sunday
6
Monday
7
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
0
1
0
2
3
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SW
10
0.6
SW
10
0.6
SW
9
0.6
SW
9
0.5
SW
9
0.4
SW
9
2.5
E
7
0.5
S
8
3
E
8
3.5
E
8
3.5
ESE
8
3
ESE
8
2.5
ESE
8
2.5
SSE
9
3.5
S
9
3
S
9
3
S
9
3
S
10
Wave Graph
Metric surfscale
Energy kJ
117
77
71
53
41
29
688
31
898
1364
1433
1081
845
1182
1794
1790
1790
1707
Wind (km/h)
25
ENE
30
NE
30
NE
35
NE
35
NE
40
NE
40
NE
40
NE
35
NE
35
ENE
40
ESE
35
ESE
40
SE
45
SSE
50
S
45
S
40
SSW
35
SSW
Wind State
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
8:29PM1.38m
3:39PM1.28m
10:32PM1.30m
3:39PM1.35m
Low Tide
6:04AM0.38m
6:50PM1.25m
7:32AM0.30m
8:28PM1.14m
part cloud
cloud
part cloud
cloud
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:00
6:00
 mm
1
4
8
8
26
36
28
22
10
10
5
2
9
6
Temp °C
23
23
22
23
23
23
22
22
23
23
25
25
26
27
27
27
26
27
Feels °C
21
21
19
20
20
19
18
18
21
21
23
24
24
24
24
24
24
27
  • 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