Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.1°C
0.4° 

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 (19 Sep):

  • Afternoon surf: Afternoon surf (19 Sep, local time) - 11ft (3.5m), 13s period with SE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 11ft (3.5m), 13s period with SE swell.

The current surf forecast for Mera at 11PM is: 3.5m 13s primary swell from a Southeast direction (forecast issued at 02:00pm September 19). An open ocean swell of 0.7m 9s is not directed at the surf break, a second open ocean swell of 1.3m 9s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (19 Sep)--
Afternoon (19 Sep)11ft (3.5m)13s
Evening (19 Sep)11ft (3.5m)13s

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


Short Range Forecast

Heavy rain (total 209mm), heaviest during Mon night. Warm (max 27°C on Mon afternoon, min 22°C on Sat night). Mainly stormy winds.

Sat
19
Sunday
20
Monday
21
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)
5
4
4
4
5
4
2
4
3
3
3
2
3
5
5
9
8
7
0
!
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)
4
SE
14
3.5
SE
13
3.5
SE
13
3.5
SE
13
3.5
SE
12
3.5
SE
12
3.5
SE
12
3.5
SE
12
3.5
SE
12
3.5
SE
11
3.5
SE
11
3.5
SE
11
3.5
SSE
11
3.5
SSE
12
4
SSE
12
4.5
SSE
12
5
SSE
12
5
SSE
12
5.5
SSE
13
8
SSE
14
Wave Graph
Metric surfscale
Energy kJ
5878
3933
3759
3645
3536
3225
2987
3050
3125
2738
2465
2469
2592
3428
4043
6143
6657
7079
10564
24737
Wind (km/h)
30
NNE
30
NNE
25
NNE
25
NNE
25
NNE
30
NE
40
NE
35
NE
35
NNE
35
NNE
35
NNE
40
NNE
25
NE
20
NE
20
ENE
20
ENE
20
ENE
30
E
55
E
65
ENE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
7:37PM1.30m
8:22PM1.20m
3:07PM1.24m
Low Tide
4:59AM0.57m
6:48AM0.53m
8:05PM1.09m
cloud
light rain
light rain
cloud
light rain
light rain
heavy rain
heavy rain
mod rain
mod rain
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
mod rain
mod rain
mod rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:40
5:39
 mm
1
2
1
5
11
12
10
6
11
13
11
11
8
8
9
7
10
19
Temp °C
23
23
23
23
23
23
22
22
22
22
23
23
24
25
25
25
26
26
27
27
Feels °C
21
21
22
23
23
22
19
20
19
19
21
21
24
26
27
27
28
26
23
21
  • 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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