Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.9° 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 (30 Jun):

  • Morning surf: Morning surf (30 Jun, local time) - 2ft (0.6m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (30 Jun, local time) - 2.5ft (0.7m), 9s period with SE swell.
  • Evening surf: Evening surf (30 Jun, local time) - 3ft (0.9m), 7s period with SSW swell.

The current surf forecast for Mera at 11AM is: 0.7m 9s primary swell from a Southeast direction and 0.6m 8s secondary swell from a Southwest direction (forecast issued at 08:00am June 30). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (30 Jun)2ft (0.6m)9s
Afternoon (30 Jun)2.5ft (0.7m)9s
Evening (30 Jun)3ft (0.9m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Thu morning. Warm (max 26°C on Thu afternoon, min 21°C on Thu night). Winds increasing (calm on Tue night, strong winds from the SW by Thu afternoon).

Tuesday
30
Wednesday
1
Thursday
2
Fri
3
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
12 AM
3 AM
Rating
(10 max)
1
1
1
1
1
1
1
2
1
1
0
1
0
0
0
0
0
0
0
0
0
0
4
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
10
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.6
SE
9
0.9
SSW
7
0.7
SE
9
0.8
ESE
10
0.6
SE
9
0.6
SE
9
0.7
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
1.4
SW
5
1.7
SW
6
2.5
SW
7
2.5
SW
8
2.3
SW
8
1.6
SW
8
Wave Graph
Metric surfscale
Energy kJ
74
67
81
81
67
67
84
120
67
67
73
54
54
53
53
53
52
42
103
189
696
756
645
306
Wind (km/h)
5
SE
10
ESE
10
ENE
10
NE
5
ENE
5
ESE
0
E
5
ESE
5
E
5
E
5
SSE
5
SSW
10
S
15
SSW
15
SSW
20
SW
20
SSW
30
SSW
35
SW
45
SW
45
SW
15
WNW
10
NNW
5
NNW
Wind State
glassy
cross-off
cross-off
off
glassy
glassy
glassy
glassy
cross-off
glassy
cross-on
glassy
cross-on
on
cross-on
on
on
cross-on
on
on
on
cross-on
cross-off
cross-off
High Tide
3:34AM1.41m
6:07PM1.37m
4:12AM1.43m
6:38PM1.37m
4:49AM1.43m
7:09PM1.37m
Low Tide
10:52AM0.05m
11:03PM0.92m
11:27AM0.04m
11:39PM0.90m
12:00PM0.05m
00:14AM0.87m
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:30
4:30
4:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:58
 mm
1
3
3
1
1
Temp °C
22
23
23
23
23
23
22
22
22
23
23
24
24
24
23
24
22
23
24
25
26
23
21
22
Feels °C
25
25
25
25
26
27
26
25
25
26
25
27
27
26
25
24
22
22
22
21
22
24
22
25
Swell 1
Height (m)
Direction
Period (s)
0.6
SW
8
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.7
SSW
7
0.9
SSW
7
0.8
SSW
7
0.8
SSW
7
0.7
SW
7
0.7
SW
7
0.7
ESE
9
0.6
ESE
9
0.6
SW
7
0.6
SW
7
0.6
SW
7
0.6
ESE
9
0.6
ESE
9
0.5
ESE
9
0.5
ESE
8
0.5
ESE
8
0.4
ESE
9
0.4
ESE
9
2
SW
8
1.6
SW
8
Energy kJ
49
67
81
81
42
66
61
61
49
49
73
54
36
37
37
53
52
42
41
41
29
30
492
306
Swell 2
Height (m)
Direction
Period (s)
0.6
SE
10
0.6
SW
8
0.6
SW
8
0.5
SW
7
0.6
SE
9
0.6
SE
9
0.7
SE
9
0.8
ESE
10
0.6
SE
9
0.6
SE
9
0.7
SW
7
0.6
SSW
6
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.4
ESE
9
0.3
ESE
9
Energy kJ
74
48
35
27
67
67
84
120
67
67
46
28
54
53
53
33
33
32
31
15
15
14
30
16
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
E
3
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.5
ESE
6
0.4
ESE
6
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.3
ESE
13
0.2
ENE
10
0.2
ENE
10
0.2
ENE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.1
NE
10
0.2
ESE
12
0.2
ESE
12
Energy kJ
37
36
36
36
2
35
35
35
24
12
34
34
34
34
33
10
11
11
4
4
4
4
14
14
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
3
0.7
SW
7
0.6
SW
7
0.8
SSW
4
1.4
SW
5
1.7
SW
6
2.5
SW
7
2.5
SW
8
2.3
SW
8
Energy kJ
3
43
35
16
103
189
696
756
645
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
3
Distance (km)
64
12
0
0
0
0
0
0
12
0
0
0
0
12
12
64
64
12
64
64
64
504
69
36
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
1
1
1
1
1
2
2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
3
3
4
Header Global
Rating
(10 max)
5
6
6
5
5
5
5
5
5
5
4
5
5
5
5
5
5
4
4
5
5
5
5
7
  • 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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