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

Mera 48 hour detailed Surf Forecast

Weather Forecast for Mera

Issued: 8 pm 06 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) - 1ft (0.3m), 6s period with SW swell.

The current surf forecast for Mera at 1AM is: 0.4m 7s primary swell from a Southwest direction (forecast issued at 08:00pm June 06). An open ocean swell of 1.7m 12s 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)1ft (0.3m)6s

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 41mm), heaviest during Sun night. Warm (max 22°C on Mon night, min 18°C on Sat night). Winds decreasing (strong winds from the N on Mon morning, calm by Tue morning).

Sat
6
Sunday
7
Monday
8
Tuesday
9
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
4
1
2
1
0
0
0
1
2
2
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)
0.4
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
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.2
SSW
6
1.3
ENE
11
2.2
SE
7
2
SSW
10
2.1
SW
11
2.5
SSW
10
1.7
SW
10
2.1
SW
10
2.2
SW
7
2.2
SW
7
2.1
SW
7
1.5
SW
7
1.8
SW
7
1.6
SW
7
Wave Graph
Metric surfscale
Energy kJ
14
13
13
12
12
12
7
7
7
7
4
0
434
718
945
1332
557
784
436
436
393
195
295
233
Wind (km/h)
15
ENE
15
ENE
15
NE
10
NNE
15
ENE
15
NE
15
ENE
15
E
15
SE
20
SE
30
SE
35
ESE
40
E
20
NE
45
N
35
NNW
15
WSW
35
WSW
25
WSW
15
W
10
WNW
5
NNW
0
N
15
ESE
Wind State
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
on
on
cross-on
cross-on
cross-on
glassy
glassy
cross-off
High Tide
9:25PM1.21m
7:36AM1.18m
10:05PM1.20m
8:48AM1.10m
10:45PM1.21m
10:27AM1.05m
Low Tide
2:36AM0.87m
2:50PM0.31m
3:42AM0.81m
3:41PM0.43m
5:00AM0.71m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
heavy rain
light rain
light rain
light rain
light rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
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>
6:51
6:51
6:52
6:52
 mm
1
4
6
15
5
5
4
1
Temp °C
19
18
18
18
18
19
20
20
19
19
19
20
20
21
20
20
21
22
22
21
21
22
22
22
Feels °C
18
17
17
17
17
18
20
20
19
18
16
17
16
21
15
16
21
19
20
20
22
24
24
22
Swell 1
Height (m)
Direction
Period (s)
1.8
ENE
12
1.8
ENE
12
1.8
ENE
12
1.7
ENE
12
1.7
ENE
12
1.7
ENE
12
1.6
ENE
11
1.6
ENE
11
1.6
ENE
11
1.5
ENE
11
1.3
ENE
11
1.3
ENE
11
1.1
ENE
11
1.6
E
11
2.1
SW
11
2.5
SSW
10
1.2
E
10
1.1
E
10
1
E
10
0.8
E
10
0.7
E
10
0.8
SW
9
1.4
SW
7
1.3
SW
7
Energy kJ
887
887
887
797
784
741
626
604
582
503
373
373
297
584
945
1332
284
239
198
125
94
93
200
162
Swell 2
Height (m)
Direction
Period (s)
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
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.2
SSW
6
0.3
SW
10
1.3
SE
7
1.8
S
8
1.3
E
10
1.2
SSE
8
1
S
7
1
S
7
0.5
SSE
7
0.7
ENE
10
0.7
ENE
9
0.7
ENE
9
Energy kJ
14
13
13
12
12
12
7
7
7
7
4
14
153
381
346
169
109
97
26
96
90
88
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
1.4
E
10
1
SSE
8
0.3
NNW
4
0.1
NE
13
0.1
NE
13
0.1
NE
13
0.1
NE
12
0.1
NE
12
0.1
SE
9
Energy kJ
5
4
4
4
4
4
4
4
4
4
4
424
110
3
7
7
7
6
6
3
Wind waves
Height (m)
Direction
Period (s)
0.7
ESE
4
1.3
ESE
5
1.8
SE
6
2.2
SE
7
2
SSW
10
0.7
NNW
4
0.8
NNW
5
1.7
SW
10
2.1
SW
10
2.2
SW
7
2.2
SW
7
2.1
SW
7
1.5
SW
7
1.8
SW
7
1.6
SW
7
Energy kJ
16
78
214
434
718
13
27
557
784
436
436
393
195
295
233
Nearest Offshore or Glassy
Rating
(10 max)
1
4
4
4
3
3
1
1
1
5
3
3
2
4
4
2
4
4
3
3
3
2
2
2
Distance (km)
47
40
35
35
40
890
36
36
47
563
64
483
57
0
40
55
12
36
33
12
12
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
4
4
4
3
3
3
4
4
4
3
3
3
3
3
2
2
Best forecast wave conditions in Japan
Rating
(10 max)
1
4
4
4
3
3
3
4
1
5
4
3
3
4
4
2
4
4
3
3
3
3
2
2
Header Global
Rating
(10 max)
9
9
9
9
9
8
5
6
7
8
8
8
9
8
7
6
7
5
5
5
9
9
9
8
  • 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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