Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
28.1°C
1.5° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 10ft (3.0m), 9s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 8ft (2.5m), 9s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 7ft (2.2m), 9s period with SSW swell.

The current surf forecast for Mera at 2AM is: 3.0m 8s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a East direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm September 08). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Sep)10ft (3.0m)9s
Afternoon (09 Sep)8ft (2.5m)9s
Evening (09 Sep)7ft (2.2m)9s

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


Short Range Forecast

Heavy rain (total 51mm), heaviest during Tue night. Warm (max 28°C on Tue night, min 19°C on Thu morning). Winds decreasing (strong winds from the SSW on Tue night, light winds from the W by Wed afternoon).

Tue
8
Wednesday
9
Thursday
10
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
0
0
1
2
1
0
1
1
1
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
10
2.2
S
10
2.5
S
8
3
SSW
8
3
SSW
8
3
SSW
9
3
SSW
9
2.5
SSW
9
2.4
SSW
9
2.2
SSW
9
1.9
S
9
1.7
S
9
1.5
S
8
1.3
S
8
1.2
S
8
1.1
S
8
1
S
8
0.5
E
15
Wave Graph
Metric surfscale
Energy kJ
296
864
832
928
1216
1254
1232
1175
918
724
562
432
324
234
195
157
130
107
Wind (km/h)
25
SSW
35
SSW
40
SSW
45
SSW
45
SSW
40
SW
40
SW
35
SW
10
W
25
NE
30
NNE
35
NNE
30
NNE
30
NE
30
NNE
30
NNE
30
NNE
30
NNE
Wind State
cross-on
cross-on
on
on
on
on
on
on
cross-on
off
cross-off
cross-off
off
off
off
cross-off
off
cross-off
High Tide
3:58PM1.41m
2:21AM1.43m
4:17PM1.45m
3:17AM1.52m
4:38PM1.49m
Low Tide
9:07PM0.99m
9:20AM0.18m
9:42PM0.83m
9:59AM0.18m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:55
 mm
2
3
3
5
5
3
2
3
5
4
2
3
2
2
1
1
1
1
Temp °C
28
27
28
28
28
28
28
28
26
23
22
21
20
21
19
20
20
20
Feels °C
30
27
27
26
26
26
26
27
30
23
20
18
17
18
16
17
17
18
  • 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