Mera Surf Break
Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 8 am 07 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
21.9° C

Slightly cooler than normal

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 (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 1.5ft (0.4m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
  • Evening surf: Evening surf (07 Jun, local time) - 5ft (1.6m), 11s period with E swell.

The current surf forecast for Mera at 11AM is: 0.4m 7s primary swell from a Southwest direction (forecast issued at 08:00am June 07). An open ocean swell of 1.6m 11s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (07 Jun)1.5ft (0.4m)7s
Afternoon (07 Jun)1ft (0.3m)7s
Evening (07 Jun)5ft (1.6m)11s

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 43mm), heaviest during Sun night. Warm (max 22°C on Mon night, min 19°C on Sun morning). Mainly fresh winds.

Sunday
7
Monday
8
Tuesday
9
Wed
10
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)
0
0
0
0
0
1
0
2
1
3
2
3
4
0
0
0
2
1
0
0
2
1
0
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)
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
1.6
E
11
1.4
ENE
11
2.2
E
11
3
E
7
2.1
SW
12
2.1
SW
11
1.6
SW
10
1.8
E
10
1.6
E
10
1.4
E
10
1.2
E
10
1.1
E
9
1.3
WSW
6
1.1
SW
8
0.9
SW
8
1.2
WSW
7
0.8
SW
8
1.6
SW
6
1.9
SW
7
Wave Graph
Metric surfscale
Energy kJ
12
12
7
7
7
617
0
1148
823
1121
999
562
593
470
392
262
207
128
153
109
146
82
194
331
Wind (km/h)
10
NE
15
NE
5
NNE
10
SE
20
ESE
25
ESE
30
SE
30
E
35
ENE
35
NE
30
NNE
25
N
5
NNW
20
SW
30
SW
20
WSW
15
NNW
25
NE
20
ENE
15
E
10
E
5
WNW
10
WNW
10
WSW
Wind State
off
off
off
cross
cross-off
cross-off
cross
cross-off
cross-off
off
cross-off
cross-off
glassy
on
on
on
cross-off
off
cross-off
cross-off
cross-off
glassy
cross-on
on
High Tide
7:36AM1.18m
10:05PM1.20m
8:48AM1.10m
10:45PM1.21m
10:27AM1.05m
11:26PM1.23m
Low Tide
2:50PM0.31m
3:42AM0.81m
3:41PM0.43m
5:00AM0.71m
4:40PM0.57m
cloud
cloud
cloud
cloud
light rain
mod rain
heavy rain
mod rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:26
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:52
6:52
6:52
 mm
2
8
15
7
4
3
3
1
Temp °C
18
19
20
21
20
19
19
19
20
20
21
21
21
21
22
21
20
19
20
21
21
21
21
20
Feels °C
18
19
21
22
19
17
16
15
16
17
18
19
23
20
20
20
20
16
18
20
22
23
22
20
Swell 1
Height (m)
Direction
Period (s)
1.7
ENE
12
1.6
ENE
12
1.6
ENE
11
1.6
ENE
11
1.6
E
11
1.6
E
11
1.4
ENE
11
0.1
SW
6
0.6
SW
10
2.1
SW
12
2.1
E
8
1.9
E
8
1.8
E
10
1.6
E
10
1.4
E
10
1.2
E
10
1.1
E
9
1.1
SW
6
1.1
SW
8
0.9
SW
8
0.9
SW
8
0.7
ENE
9
0.7
ENE
9
0.6
ENE
9
Energy kJ
784
660
626
582
640
617
431
2
65
1121
567
501
593
470
361
262
207
85
153
109
101
80
79
59
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
7
0.4
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.1
W
14
1
ENE
10
2.1
SW
11
1.6
SW
10
1.3
SW
10
1.1
SW
10
0.1
NE
13
0.1
NE
13
0.8
SW
9
1
E
9
0.9
ENE
9
0.8
ENE
9
0.8
ENE
9
0.4
SSE
6
0.1
SE
9
0.1
SE
9
Energy kJ
12
12
7
7
7
7
4
236
999
562
384
222
7
7
97
169
138
108
106
12
3
3
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
1.2
S
8
1.1
S
8
0.9
SSE
7
0.8
SSE
8
0.8
SW
9
0.4
SSE
6
0.4
SSE
6
0.4
SSE
6
0.1
SE
9
0.1
E
16
0.1
E
16
Energy kJ
4
4
4
4
4
4
190
157
78
77
107
13
13
12
3
5
5
Wind waves
Height (m)
Direction
Period (s)
0.8
ESE
4
1.4
SE
5
2.2
E
11
3
E
7
2.5
E
8
1.2
N
5
1.2
N
5
0.6
NNW
4
1.4
SW
10
1.7
SW
6
1.4
SW
6
1.3
WSW
6
1.2
WSW
7
0.8
SW
8
1.6
SW
6
1.9
SW
7
Energy kJ
19
94
1148
823
726
60
67
16
392
185
144
128
146
82
194
331
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
3
1
1
1
4
4
3
4
3
2
1
4
3
3
3
2
2
2
1
1
1
Distance (km)
35
35
40
40
36
36
47
563
500
500
244
148
153
43
12
64
36
33
12
0
0
36
33
64
Best forecast wave conditions in Chiba
Rating
(10 max)
4
4
3
3
3
3
3
4
3
2
3
2
2
2
2
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
3
3
4
1
1
4
4
3
4
3
2
2
4
3
3
3
2
2
2
2
2
1
Header Global
Rating
(10 max)
9
9
9
6
5
6
7
8
8
8
9
8
7
6
7
5
7
5
9
9
9
9
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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