Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.8° 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 (27 Jun):

  • Afternoon surf: Afternoon surf (27 Jun, local time) - 11ft (3.5m), 8s period with SSW swell.
  • Evening surf: Evening surf (27 Jun, local time) - 10ft (3.0m), 10s period with SSW swell.

The current surf forecast for Mera at 7PM is: 3.0m 8s primary swell from a South-southwest direction and 1.0m 13s secondary swell from a South-southwest direction, 0.8m 12s secondary swell from a Southwest direction (forecast issued at 02:00pm June 27). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (JST) & DateWave HeightWave Period
Morning (27 Jun)--
Afternoon (27 Jun)11ft (3.5m)8s
Evening (27 Jun)10ft (3.0m)10s

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 57mm), heaviest during Sat afternoon. Warm (max 24°C on Sat afternoon, min 21°C on Sun morning). Winds decreasing (strong winds from the SSW on Sat afternoon, calm by Sat night).

Sat
27
Sunday
28
Monday
29
Tue
30
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
6 AM
9 AM
Rating
(10 max)
0
0
1
3
4
3
4
3
3
1
2
3
1
2
2
1
1
0
1
1
1
1
1
1
Swell
Height Map
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)
3
SSW
9
3.5
SSW
8
3
SSW
8
3
SSW
10
2.5
S
11
3.5
SSW
12
3
SSW
12
2.5
SSW
11
2.2
SSW
11
1.6
SW
10
1.4
SW
10
1.3
SW
10
1.2
SW
9
1.1
SW
9
0.9
SW
9
0.9
SW
8
0.8
SSE
9
0.8
SSE
9
0.8
SSE
9
0.7
SE
9
0.7
SE
9
0.7
SE
10
0.6
SE
9
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
1247
1611
1071
1847
1736
3129
2558
1684
1113
527
380
303
241
176
126
118
103
103
106
86
88
92
70
81
Wind (km/h)
45
SSW
50
SSW
15
SSE
15
N
20
N
10
WNW
5
SE
10
SE
20
ESE
25
ESE
15
SE
5
W
10
NW
15
N
10
NNE
10
NNE
5
ESE
10
SE
10
SE
10
ESE
10
E
10
ENE
15
ENE
10
E
Wind State
cross-on
cross-on
cross-on
cross-off
cross-off
cross-on
glassy
cross
cross-off
cross-off
cross
glassy
cross
cross-off
cross-off
off
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:27PM1.26m
2:08AM1.37m
5:03PM1.31m
2:53AM1.39m
5:36PM1.35m
3:34AM1.41m
Low Tide
8:58PM1.01m
9:40AM0.14m
9:46PM0.98m
10:17AM0.09m
10:26PM0.95m
heavy rain
heavy rain
heavy rain
rain showers
clear
cloud
cloud
part cloud
light rain
mod rain
light rain
light rain
cloud
light rain
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:58
6:58
6:58
 mm
14
15
23
1
4
7
2
2
2
1
Temp °C
23
24
23
23
23
23
23
23
21
22
22
22
21
21
21
22
22
23
23
23
22
22
22
23
Feels °C
19
20
25
25
24
25
26
25
20
21
24
26
23
22
23
24
24
25
25
25
24
24
23
25
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
16
0.3
ESE
16
1
SSW
13
3
SSW
10
2.5
S
11
3.5
SSW
12
3
SSW
12
2.5
SSW
11
2.2
SSW
11
1.6
SW
10
1.4
SW
10
1.3
SW
10
1.2
SW
9
1.1
SW
9
0.9
SW
9
0.9
SW
8
0.8
SW
8
0.8
SSE
9
0.8
SSE
9
0.7
SE
9
0.7
SE
9
0.7
SE
10
0.6
SE
9
0.7
SE
9
Energy kJ
66
51
331
1847
1736
3129
2558
1684
1113
527
380
303
241
176
126
118
80
103
106
86
88
92
70
81
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
16
0.3
E
8
0.8
SW
12
1.2
SSW
12
2.2
SW
12
0.2
ESE
16
0.2
ESE
16
0.3
E
9
0.2
ESE
16
1.2
SSE
8
1.3
SSE
8
1.1
SSE
8
1
SSE
8
0.9
SSE
8
0.8
SSE
7
0.6
SSE
7
0.8
SSE
9
0.7
SW
8
0.7
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
7
Energy kJ
51
13
175
419
1313
25
25
14
24
207
202
157
117
83
61
41
103
64
64
50
48
46
46
44
Swell 3
Height (m)
Direction
Period (s)
0.3
E
8
0.1
NE
9
0.3
E
8
1.1
SW
12
0.2
ESE
16
0.1
NE
9
0.2
ESE
16
0.2
ESE
16
0.2
NNE
8
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.3
ENE
4
0.3
ENE
4
0.3
ENE
4
0.2
ENE
4
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
Energy kJ
12
3
13
319
25
3
25
25
7
44
42
42
42
32
41
40
4
4
4
2
41
39
37
36
Wind waves
Height (m)
Direction
Period (s)
3
SSW
9
3.5
SSW
8
3
SSW
8
0.3
E
9
0.7
ESE
4
0.3
NE
5
0.2
ENE
4
0.5
NE
4
Energy kJ
1247
1611
1071
13
13
4
1
9
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
3
3
4
4
2
2
2
1
3
3
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
69
52
36
14
43
33
0
39
57
43
39
0
12
0
0
0
0
36
0
0
0
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
4
5
4
4
4
3
3
3
2
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
3
4
4
5
4
4
4
4
4
3
2
3
3
2
2
1
1
1
1
1
2
2
2
2
Header Global
Rating
(10 max)
6
6
5
5
5
5
6
9
9
8
6
9
5
5
6
5
6
6
5
5
6
9
5
5
  • 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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