Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 am 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.0° 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 (16 Jun):

  • Morning surf: Morning surf (16 Jun, local time) - 5ft (1.6m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (16 Jun, local time) - 4.5ft (1.4m), 8s period with E swell.
  • Evening surf: Evening surf (16 Jun, local time) - 3.5ft (1.1m), 9s period with E swell.

The current surf forecast for Mera at 7AM is: 1.7m 9s primary swell from a East direction and 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 02:00am June 16). The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (16 Jun)5ft (1.6m)8s
Afternoon (16 Jun)4.5ft (1.4m)8s
Evening (16 Jun)3.5ft (1.1m)9s

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 Wed night. Warm (max 23°C on Thu afternoon, min 19°C on Tue morning). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
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)
2
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
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)
2.1
E
9
1.9
ESE
9
1.8
ESE
9
1.6
E
8
1.5
E
8
1.4
E
8
1.2
E
8
1.1
E
9
1.1
E
8
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SE
11
0.3
SW
7
0.7
SSE
4
0.9
SSE
4
0.6
S
5
1.7
SSW
6
1.2
SW
8
1.1
SW
8
1.4
SE
7
1.4
SE
7
1.2
SE
7
Wave Graph
Metric surfscale
Energy kJ
694
560
493
368
320
278
210
181
177
13
12
12
12
18
7
17
32
20
212
164
184
189
173
135
Wind (km/h)
20
NNE
15
NNE
10
NE
5
E
5
SE
15
S
15
SSE
10
S
15
S
15
S
10
SSE
10
SSE
15
SSE
20
S
20
S
20
SE
15
ESE
10
SW
15
NNW
15
NNW
10
NNW
15
NNW
10
NW
10
NW
Wind State
cross-off
cross-off
off
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
on
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
3:57AM1.53m
6:41PM1.44m
4:43AM1.53m
7:24PM1.41m
5:31AM1.49m
8:05PM1.36m
Low Tide
10:48PM0.99m
11:20AM-0.20m
11:33PM0.97m
12:07PM-0.17m
00:17AM0.94m
12:52PM-0.08m
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:55
6:55
 mm
3
3
2
1
Temp °C
18
18
18
19
20
21
21
21
21
21
21
22
22
21
21
21
21
22
21
21
22
22
23
23
Feels °C
16
16
17
20
21
20
20
21
20
21
21
22
22
19
20
21
22
25
22
22
24
23
25
25
Swell 1
Height (m)
Direction
Period (s)
2.1
E
9
1.9
ESE
9
1.8
ESE
9
1.6
E
8
1.5
E
8
1.4
E
8
1.2
E
8
1.1
E
9
1.1
E
8
1
E
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
9
0.9
ENE
9
0.9
ENE
10
0.9
ENE
10
0.8
ENE
10
0.7
ENE
10
1.2
S
6
1.2
SSE
6
1.1
SW
8
1.4
SE
7
1.4
SE
7
1.2
SE
7
Energy kJ
694
560
493
368
320
278
210
181
177
147
118
120
126
121
132
135
109
98
98
104
184
189
173
135
Swell 2
Height (m)
Direction
Period (s)
0.1
E
13
0.1
SE
13
0.2
ESE
13
0.4
SSW
7
0.4
SSW
7
0.4
SSW
8
0.4
SSW
7
0.4
SW
7
0.4
SSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.4
SW
8
0.6
S
5
1
SW
7
1.2
SW
8
0.5
ENE
9
1
SW
8
0.9
SW
8
1
SW
8
Energy kJ
3
7
17
18
20
22
21
14
21
13
12
12
12
12
7
7
18
20
105
164
48
138
115
132
Swell 3
Height (m)
Direction
Period (s)
0.1
S
22
0.1
SE
22
0.1
SE
21
0.2
ESE
13
0.2
ESE
13
0.2
ESE
13
0.4
SSE
7
0.3
SSE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.3
SE
6
0.3
SE
11
0.1
SE
6
0.2
SSE
10
0.2
SSE
10
0.6
ESE
5
0.6
ENE
9
0.6
ENE
9
0.3
SSW
7
0.6
SSW
7
0.5
SSW
7
0.4
ENE
10
Energy kJ
9
18
18
17
17
17
18
8
11
10
9
9
5
18
1
10
10
17
69
69
11
38
29
36
Wind waves
Height (m)
Direction
Period (s)
0.3
NNW
4
0.4
SSE
6
0.5
S
3
0.7
SSE
4
0.9
SSE
4
0.6
SSW
5
1.7
SSW
6
1.3
SSE
6
0.5
N
3
0.5
N
4
0.3
NNW
3
Energy kJ
3
12
6
17
32
18
212
136
4
6
2
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
2
2
2
2
2
2
1
1
1
2
2
2
2
1
2
2
2
2
2
2
2
Distance (km)
33
12
0
0
33
64
64
64
64
64
64
64
64
64
64
64
64
77
0
0
0
0
12
12
Best forecast wave conditions in Chiba
Rating
(10 max)
3
3
3
2
2
2
2
2
2
1
1
1
2
2
2
2
1
2
3
2
2
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
2
2
3
2
2
2
2
2
2
3
3
4
3
3
3
3
3
2
2
2
2
Header Global
Rating
(10 max)
7
5
5
5
5
5
5
5
4
4
4
4
5
5
7
4
4
4
5
6
9
7
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)
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