Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 pm 15 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 1AM is: 2.1m 9s primary swell from a East direction and 0.1m 13s secondary swell from a East direction (forecast issued at 08:00pm June 15). The wind direction is predicted to be cross-offshore and the swell rating is 3.

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

Heavy rain (total 53mm), heaviest during Wed night. Warm (max 23°C on Thu morning, min 18°C on Mon night). Mainly strong winds.

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
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)
1
3
2
2
3
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
4
0
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
ESE
9
2.3
E
9
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
9
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SE
11
0.6
SSE
4
0.8
S
4
0.8
SSE
5
0.6
SW
8
1.6
SSW
6
2.1
SSW
7
2.5
SSW
8
1.9
SSW
8
Wave Graph
Metric surfscale
Energy kJ
453
828
694
560
493
368
320
271
205
181
186
13
12
12
12
18
10
22
28
54
173
431
819
463
Wind (km/h)
30
NNE
25
NNE
20
NNE
15
NNE
10
NE
5
ENE
5
SSE
15
S
15
SSE
10
SSE
15
S
15
S
15
S
25
S
20
SSE
20
SSE
20
SSE
25
SE
40
S
25
SW
20
N
20
N
5
WNW
10
SSW
Wind State
off
off
cross-off
cross-off
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-off
cross-off
glassy
cross-on
High Tide
5:55PM1.45m
3:57AM1.53m
6:41PM1.44m
4:43AM1.53m
7:24PM1.41m
5:31AM1.49m
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
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
light rain
heavy rain
heavy rain
heavy rain
rain showers
clear
clear
<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
6:54
6:55
6:55
 mm
1
3
19
12
17
1
Temp °C
20
18
18
18
18
19
20
21
21
21
21
21
21
20
20
20
21
21
22
21
20
21
23
23
Feels °C
16
15
16
16
18
19
21
20
20
21
20
20
20
17
18
18
20
20
19
20
20
21
26
24
Swell 1
Height (m)
Direction
Period (s)
1.7
ESE
9
2.3
E
9
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
9
1
E
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
1
E
10
0.9
ENE
10
0.9
ENE
10
0.9
ENE
10
0.8
ENE
10
0.7
ENE
9
0.6
ENE
9
2.2
SSW
8
1.9
SSW
8
Energy kJ
453
828
694
560
493
368
320
271
205
181
186
154
123
123
146
204
173
137
137
105
78
69
643
463
Swell 2
Height (m)
Direction
Period (s)
0.5
S
8
0.1
S
23
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
SW
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
0.2
WSW
9
0.4
SW
8
0.6
SW
8
0.2
SSE
10
0.3
SE
10
0.6
ENE
9
0.5
ENE
10
Energy kJ
33
10
3
7
17
18
20
22
21
14
14
13
12
12
12
12
7
8
25
54
10
16
68
55
Swell 3
Height (m)
Direction
Period (s)
0.1
E
14
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
7
0.4
SE
6
0.4
SE
6
0.3
SE
6
0.3
SE
6
0.3
SE
11
0.2
ESE
8
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.2
ESE
12
0.1
SE
16
0.4
SE
10
0.4
SE
9
Energy kJ
4
9
18
18
17
17
17
18
8
11
10
9
5
5
18
7
10
10
10
14
10
24
23
Wind waves
Height (m)
Direction
Period (s)
1.6
ENE
8
0.4
NNW
4
0.2
SSE
6
0.6
SSE
4
0.8
S
4
0.8
SSE
5
0.9
SSE
5
1.6
SSW
6
2.1
SSW
7
2.5
SSW
8
0.7
NW
4
Energy kJ
334
8
3
10
22
28
38
173
431
819
18
Nearest Offshore or Glassy
Rating
(10 max)
1
3
3
3
3
2
1
2
2
2
2
2
2
2
2
2
2
2
3
2
1
2
4
2
Distance (km)
57
0
12
12
0
0
36
64
64
64
64
64
64
64
64
64
64
64
153
88
12
12
0
36
Best forecast wave conditions in Chiba
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
3
3
3
3
3
2
1
2
2
2
2
2
2
2
3
2
2
2
3
2
4
2
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
8
5
4
5
5
6
8
9
  • 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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