Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 22 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 (22 Jun):

  • Morning surf: Morning surf (22 Jun, local time) - 4.5ft (1.3m), 8s period with SW swell.
  • Afternoon surf: Afternoon surf (22 Jun, local time) - 3.5ft (1.1m), 8s period with SW swell.
  • Evening surf: Evening surf (22 Jun, local time) - 3ft (0.9m), 7s period with SW swell.

The current surf forecast for Mera at 3PM is: 1.1m 8s primary swell from a Southwest direction (forecast issued at 08:00am June 22). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Jun)4.5ft (1.3m)8s
Afternoon (22 Jun)3.5ft (1.1m)8s
Evening (22 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

Heavy rain (total 26mm), heaviest during Mon night. Warm (max 23°C on Mon morning, min 19°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon afternoon, calm by Tue afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thu
25
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)
2
2
1
1
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
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)
1.5
SW
8
1.3
SW
8
1.2
SW
8
1.1
SW
8
1
SW
7
0.9
SW
7
0.8
SW
7
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.4
SE
11
0.6
SE
11
0.4
SW
14
0.4
SW
14
Wave Graph
Metric surfscale
Energy kJ
284
221
169
125
105
77
71
56
59
60
60
59
58
56
55
56
56
55
56
56
40
72
53
49
Wind (km/h)
5
NE
5
E
10
SE
15
ESE
30
ENE
20
ENE
15
NE
20
NNE
15
NNE
15
NNE
10
N
5
NNE
5
E
5
ENE
10
ENE
15
NE
15
NE
15
NE
10
NE
10
ENE
15
E
10
ESE
10
ENE
10
ENE
Wind State
glassy
cross-off
cross
cross-off
cross-off
off
off
off
off
cross-off
cross-off
glassy
glassy
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
High Tide
9:42AM1.08m
10:23PM1.27m
11:30AM1.02m
10:59PM1.28m
1:21PM1.04m
11:41PM1.29m
Low Tide
4:00AM0.71m
3:46PM0.59m
5:17AM0.61m
4:35PM0.76m
6:29AM0.50m
5:36PM0.89m
part cloud
cloud
cloud
cloud
light rain
mod rain
mod rain
mod rain
light rain
light rain
part cloud
cloud
clear
clear
part cloud
rain showers
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
6:58
 mm
2
6
6
7
3
1
1
Temp °C
22
23
22
22
20
19
19
19
19
19
21
21
21
21
21
20
20
21
21
21
21
22
21
21
Feels °C
25
26
23
23
17
18
19
18
19
18
22
23
23
23
23
20
20
21
22
22
21
23
22
22
Swell 1
Height (m)
Direction
Period (s)
1.5
SW
8
1.3
SW
8
1.2
SW
8
1.1
SW
8
1
SW
7
0.9
SW
7
0.8
ENE
9
0.7
SW
7
0.9
ENE
10
1
ENE
10
1.1
ENE
10
1.2
ENE
10
1.3
ENE
10
1.3
ENE
10
1.3
ENE
10
1.2
ENE
10
1.2
ENE
10
1.1
ENE
9
1.1
ENE
9
1.1
ENE
9
1
E
9
0.9
ENE
9
0.8
ENE
9
0.8
ENE
9
Energy kJ
284
221
169
125
105
77
100
47
145
200
240
281
307
301
301
282
276
225
216
211
169
135
103
99
Swell 2
Height (m)
Direction
Period (s)
0.7
ENE
10
0.8
ENE
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.4
SE
10
0.8
SW
7
0.5
SE
11
0.6
SW
7
0.6
SW
7
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.4
SE
11
0.6
SE
11
0.4
SE
11
0.4
SE
10
Energy kJ
97
116
154
151
142
35
71
56
36
27
60
59
58
56
55
56
56
55
56
56
40
72
40
39
Swell 3
Height (m)
Direction
Period (s)
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
S
6
0.4
SE
10
0.1
E
15
0.5
SE
11
0.5
SE
11
0.5
SW
6
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.2
S
5
0.1
SW
6
0.2
S
12
0.2
SSW
12
0.2
SSW
11
0.2
SSW
15
0.4
SW
14
0.4
SW
14
Energy kJ
35
35
35
35
35
11
36
4
59
60
20
14
6
6
6
4
2
1
11
13
12
21
53
49
Wind waves
Height (m)
Direction
Period (s)
0.4
ESE
3
1
ENE
9
0.8
ENE
4
1.1
ENE
10
0.5
ENE
4
Energy kJ
3
185
24
221
8
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
Distance (km)
0
0
47
0
501
0
0
0
0
0
0
12
47
47
40
40
90
36
36
36
47
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
2
2
1
1
2
2
2
2
3
1
2
2
2
2
1
2
2
2
1
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
3
3
2
1
1
2
2
2
2
3
3
3
3
2
3
1
2
1
2
2
2
3
3
Header Global
Rating
(10 max)
7
6
6
5
7
6
6
5
5
5
5
5
5
5
5
6
7
8
9
7
8
7
8
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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