Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 2 am 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
25.1°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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 5ft (1.6m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 5ft (1.5m), 13s period with S swell.
  • Evening surf: Evening surf (22 Oct, local time) - 4.5ft (1.4m), 14s period with S swell.

The current surf forecast for Mera at 10AM is: 1.6m 14s primary swell from a South direction and 1.3m 7s secondary swell from a Southwest direction, 1.7m 7s secondary swell from a West-southwest direction (forecast issued at 02:00am October 22). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Oct)5ft (1.6m)14s
Afternoon (22 Oct)5ft (1.5m)13s
Evening (22 Oct)4.5ft (1.4m)14s

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


Short Range Forecast

Heavy rain (total 76mm), heaviest during Sat afternoon. Warm (max 22°C on Thu morning, min 17°C on Thu afternoon). Winds decreasing (strong winds from the ENE on Thu afternoon, light winds from the W by Sat night).

Thursday
22
Friday
23
Saturday
24
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
1
4
3
1
0
2
2
2
2
3
3
2
2
2
2
3
2
2
2
4
2
2
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)
1.7
S
15
1.7
S
16
1.3
S
13
1.6
S
14
1.6
S
14
1.5
S
13
1.2
S
13
1.4
S
14
1.1
S
13
1.3
SSW
13
1.1
S
13
1.4
SSW
13
1
S
13
1.3
SSW
14
1.3
SSW
14
1.2
SSW
14
1.2
SSW
13
1.3
SSW
13
1.3
SSW
14
1.3
SSW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
1212
1366
564
1041
956
780
470
802
383
608
408
642
329
651
687
569
514
553
612
682
742
810
731
572
Wind (km/h)
50
SW
40
SW
20
WNW
25
NNE
35
NE
35
ENE
40
ENE
30
ENE
30
NE
30
NE
25
NE
25
ENE
25
ENE
20
E
25
E
20
E
15
E
15
ENE
15
E
25
ESE
35
ESE
10
E
30
NNE
25
NNW
Wind State
on
on
cross-on
off
off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:08AM1.17m
2:31PM1.34m
2:10AM1.29m
2:51PM1.39m
3:00AM1.40m
3:11PM1.45m
Low Tide
7:44AM0.50m
8:26PM0.70m
8:27AM0.50m
8:57PM0.53m
9:04AM0.53m
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:50
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:58
—
—
—
—
—
—
—
4:57
—
—
—
—
—
—
—
4:55
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
5
11
31
26
2
Temp °C
25
24
23
22
19
17
17
17
17
17
17
18
18
19
19
20
20
21
20
20
20
20
19
18
Feels °C
20
19
22
20
14
11
10
11
11
12
12
14
14
16
16
18
18
20
19
18
16
21
16
16
  • 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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