Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 pm 24 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.5° C

Normal for this time of year

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 Jun):

  • Morning surf: Morning surf (25 Jun, local time) - 2ft (0.6m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Jun, local time) - 3ft (0.9m), 14s period with SW swell.
  • Evening surf: Evening surf (25 Jun, local time) - 3.5ft (1.1m), 13s period with SW swell.

The current surf forecast for Mera at 3AM is: 0.8m 8s primary swell from a East direction and 0.6m 10s secondary swell from a Southeast direction, 0.7m 9s secondary swell from a South direction (forecast issued at 08:00pm June 24). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (25 Jun)2ft (0.6m)13s
Afternoon (25 Jun)3ft (0.9m)14s
Evening (25 Jun)3.5ft (1.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 271mm), heaviest during Sat morning. Warm (max 24°C on Fri morning, min 20°C on Wed night). Winds increasing (calm on Thu night, strong winds from the SW by Fri night).

Wed
24
Thursday
25
Friday
26
Saturday
27
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
Rating
(10 max)
0
0
0
1
1
0
1
0
1
1
2
3
1
0
0
0
0
0
0
0
0
2
0
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)
0.6
SE
11
0.6
SE
11
0.6
SE
11
0.8
E
8
0.4
SW
13
0.6
SSW
13
1.6
S
7
0.9
SW
14
1
SW
13
1.1
SW
13
0.9
SW
13
1
SW
13
1.3
SW
14
1.5
SW
14
2.1
SSW
14
1.2
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
13
1.6
SW
13
1.2
SW
13
1.1
SW
13
3
SSW
8
1.7
SSE
8
Wave Graph
Metric surfscale
Energy kJ
72
72
71
90
60
112
236
304
342
444
234
321
658
865
1614
541
641
588
553
839
503
431
1299
383
Wind (km/h)
15
SSE
15
SSE
15
SSE
20
E
15
ESE
25
E
30
NE
40
N
35
NNW
25
NNW
10
N
5
E
10
SSE
20
S
30
SW
25
SW
35
SSW
40
SW
35
SW
45
SW
15
SSW
25
E
40
SE
20
NW
Wind State
cross
cross-on
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
on
on
on
on
on
on
on
cross-off
cross
cross
High Tide
11:41PM1.29m
2:46PM1.12m
00:28AM1.32m
3:44PM1.20m
1:19AM1.34m
Low Tide
5:36PM0.89m
7:28AM0.39m
6:51PM0.98m
8:17AM0.29m
8:01PM1.01m
9:00AM0.20m
cloud
cloud
light rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
light rain
cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
cloud
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
heavy rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:58
6:58
6:58
 mm
1
7
31
28
10
6
1
1
11
32
14
23
11
61
17
Temp °C
22
22
21
20
21
21
21
20
20
20
20
20
21
23
24
24
24
23
23
23
22
22
23
22
Feels °C
23
23
22
20
23
20
19
16
17
18
21
22
22
24
23
24
22
20
21
19
23
22
21
22
Swell 1
Height (m)
Direction
Period (s)
1
E
9
0.9
ENE
9
0.8
ENE
9
0.8
E
8
0.7
ENE
8
1.1
SSE
5
1.6
S
7
1.6
S
7
1.1
SSE
7
1.1
SW
13
0.9
SW
13
1
SW
13
1.3
SW
14
0.6
SSE
6
0.4
SE
11
1.2
SW
14
1.3
SW
14
1.6
SSW
6
1.3
SW
13
0.6
SSE
6
1.4
SSW
6
1.1
SW
13
1.7
SSE
8
1.7
SSE
8
Energy kJ
169
132
101
90
72
72
236
261
121
444
234
321
658
26
42
541
641
197
553
25
165
431
336
383
Swell 2
Height (m)
Direction
Period (s)
0.6
SE
11
0.6
SE
11
0.6
SE
11
0.6
SE
10
0.5
SE
10
0.6
SSW
13
0.6
SW
15
0.9
SW
14
1
SW
13
1
SSE
7
0.9
SSE
7
0.8
SSE
6
0.7
SSE
6
0.5
ENE
7
0.3
ENE
7
0.4
SE
11
0.4
SE
11
1.3
SW
14
0.4
SE
10
0.4
ENE
9
1.2
SW
13
1.1
SSE
6
1.5
SW
8
1.5
SW
9
Energy kJ
72
72
71
69
51
108
171
304
342
91
70
47
35
26
10
41
40
588
37
29
503
108
289
326
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
11
0.2
SSW
10
0.3
SW
14
0.4
SW
14
0.4
SW
13
0.5
SW
15
0.5
SW
12
0.4
ENE
8
0.9
SW
7
0.8
ENE
7
0.8
ENE
7
0.7
SW
15
0.5
ENE
7
0.4
SE
11
0.2
ENE
10
0.3
ENE
7
0.2
ENE
7
0.4
SE
10
0.3
ENE
10
0.4
SE
10
0.5
E
9
1
SW
7
1.1
SW
13
1.1
SW
12
Energy kJ
12
10
33
47
60
112
71
20
69
54
56
215
26
42
10
9
5
39
19
37
38
91
374
335
Wind waves
Height (m)
Direction
Period (s)
0.2
SSE
2
0.7
S
9
0.8
S
4
0.6
ENE
8
0.9
ENE
8
1
ENE
5
0.8
NNW
4
0.9
NNW
4
0.5
NNW
4
1.5
SW
14
2.1
SSW
14
1.7
SSW
6
1.8
SSW
6
1.2
SSW
6
1.6
SW
13
1.9
SSW
7
1.7
S
7
3
SSW
8
Energy kJ
1
87
23
53
116
56
19
32
9
865
1614
204
233
100
839
317
270
1299
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
3
1
3
3
3
2
3
1
1
2
3
1
1
3
1
3
1
1
4
Distance (km)
47
64
47
64
0
77
14
153
12
12
0
0
33
61
36
36
153
59
36
60
88
63
57
12
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
1
1
1
1
3
3
2
3
2
2
1
1
2
4
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
4
3
3
3
1
4
4
3
4
4
3
3
3
3
3
3
4
4
4
3
3
4
Header Global
Rating
(10 max)
9
9
8
7
6
5
5
5
5
5
5
4
4
5
5
5
5
7
7
6
5
6
6
6
  • 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
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