Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 am 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
24.9°C
2.0° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 4.5ft (1.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 8ft (2.4m), 13s period with SW swell.
  • Evening surf: Evening surf (25 Oct, local time) - 3.5ft (1.0m), 13s period with SW swell.

The current surf forecast for Mera at 4PM is: 2.4m 13s primary swell from a Southwest direction and 0.8m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am October 25). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Oct)4.5ft (1.4m)14s
Afternoon (25 Oct)8ft (2.4m)13s
Evening (25 Oct)3.5ft (1.0m)13s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Mon afternoon. Warm (max 25°C on Sun morning, min 15°C on Tue night). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the NNW by Mon night).

Sunday
25
Monday
26
Tuesday
27
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
2
2
2
2
2
2
1
0
1
0
1
2
2
3
3
3
2
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)
1.5
SW
15
1.4
SW
14
2.2
SSW
14
2.4
SW
13
2.1
SW
7
1
SW
13
1.4
SSW
7
0.8
SW
12
0.8
SW
12
0.8
SW
12
1.1
SW
12
0.9
SW
12
0.9
SW
12
1.8
E
7
1.5
E
7
1.1
E
7
1.1
E
9
1.6
SSW
8
2.5
SSW
8
2.1
SSW
8
1.8
SSW
9
1.7
SSW
9
Wave Graph
Metric surfscale
Energy kJ
936
825
1997
2098
393
325
214
203
200
167
303
228
263
302
218
114
186
303
785
612
490
397
Wind (km/h)
35
SW
40
SW
45
SW
50
SW
25
W
30
NE
25
NE
25
NE
20
NE
25
NE
25
NE
25
NE
30
ENE
20
NNE
25
N
20
N
15
NNW
15
N
20
NNE
25
NE
20
NE
15
ENE
Wind State
on
on
on
on
cross-on
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
3:46AM1.48m
3:33PM1.51m
4:31AM1.54m
3:56PM1.56m
5:16AM1.55m
4:21PM1.59m
Low Tide
9:40AM0.59m
10:02PM0.19m
10:14AM0.67m
10:36PM0.07m
10:48AM0.77m
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
cloud
cloud
light rain
light rain
rain showers
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
4:54
—
—
—
—
—
—
—
4:52
—
—
—
—
—
—
—
4:52
—
—
 mm
—
—
—
—
1
1
—
—
—
—
2
6
6
3
2
—
—
1
3
4
—
—
Temp °C
23
24
25
25
24
21
20
20
20
20
20
20
20
21
20
20
19
19
19
19
19
19
Feels °C
21
21
21
20
23
18
17
18
18
18
19
18
17
21
19
20
19
19
18
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