Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 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 (28 Jun):

  • Morning surf: Morning surf (28 Jun, local time) - 8ft (2.5m), 11s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Jun, local time) - 6.5ft (2.0m), 10s period with SSW swell.
  • Evening surf: Evening surf (28 Jun, local time) - 6ft (1.8m), 10s period with SW swell.

The current surf forecast for Mera at 2AM is: 3.5m 12s primary swell from a South-southwest direction and 0.2m 16s secondary swell from a East-southeast direction (forecast issued at 08:00pm June 27). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Jun)8ft (2.5m)11s
Afternoon (28 Jun)6.5ft (2.0m)10s
Evening (28 Jun)6ft (1.8m)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 30mm), heaviest during Sat night. Warm (max 24°C on Tue afternoon, min 21°C on Sun night). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tuesday
30
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)
4
3
4
3
1
2
3
4
2
2
2
2
2
2
2
1
1
1
1
1
1
1
0
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)
4
SSW
8
3.5
SSW
11
3
S
11
3.5
SSW
12
3
SSW
12
2.5
SSW
11
2.3
SSW
11
2
SSW
10
1.7
SW
10
1.8
SW
10
1.5
SW
9
1.2
SW
9
1.1
SW
9
0.9
SW
8
0.8
SSE
9
0.8
SSE
9
0.8
SW
8
0.8
SW
8
0.7
SE
9
0.7
SE
10
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
Wave Graph
Metric surfscale
Energy kJ
2145
2669
2017
3106
2514
1684
1150
836
546
566
359
225
172
118
103
103
84
86
90
94
68
81
81
81
Wind (km/h)
20
NNW
25
NNW
15
NNW
10
SSW
15
S
15
S
15
SE
15
ESE
5
SW
15
NW
10
N
10
NNE
10
NNE
5
ENE
10
E
15
ESE
15
ESE
10
ESE
10
E
10
ENE
15
ENE
15
E
15
ESE
15
SE
Wind State
cross-off
cross-off
cross-off
on
cross-on
cross-on
cross
cross-off
on
cross
cross-off
cross-off
off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
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
10:52AM0.05m
heavy rain
rain showers
clear
cloud
rain showers
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
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
79
7
1
2
6
4
2
2
1
3
1
1
Temp °C
23
23
23
23
23
23
22
22
22
22
21
21
21
22
23
23
23
23
23
22
22
23
23
24
Feels °C
25
23
24
25
24
25
24
24
25
24
23
23
23
25
25
24
24
25
26
24
23
24
24
26
Swell 1
Height (m)
Direction
Period (s)
2.2
SW
9
3.5
SSW
11
3
S
11
3.5
SSW
12
3
SSW
12
2.5
SSW
11
2.3
SSW
11
2
SSW
10
1.1
SSE
8
1.1
SSE
8
0.9
SSE
8
1.2
SW
9
1.1
SW
9
0.9
SW
8
0.8
SW
8
0.8
SW
8
0.8
SW
8
0.8
SW
8
0.7
SW
8
0.7
SE
10
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
Energy kJ
720
2669
2017
3106
2514
1684
1150
836
161
159
91
225
172
118
95
78
77
71
57
94
68
81
81
81
Swell 2
Height (m)
Direction
Period (s)
1.9
SSE
8
0.7
SW
12
2.1
SW
12
0.2
ESE
16
0.2
ESE
16
0.3
E
9
0.3
E
9
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.3
ESE
15
0.9
SSE
8
0.7
SSE
7
0.6
SSE
7
0.8
SSE
9
0.8
SSE
9
0.7
SE
9
0.7
SE
9
0.7
SE
9
0.6
SW
8
0.6
SW
8
0.6
SW
8
0.6
SW
7
0.6
SW
7
Energy kJ
427
146
1229
25
25
14
13
44
42
42
42
83
55
41
103
103
84
86
90
45
46
45
43
42
Swell 3
Height (m)
Direction
Period (s)
1.1
SSW
13
0.3
ESE
16
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
0.2
ESE
16
0.3
E
8
0.2
E
8
0.2
E
8
0.2
E
8
0.4
SE
10
0.5
SE
9
0.5
SE
9
0.3
ESE
15
0.4
NE
6
0.4
NE
5
0.4
NE
5
0.3
ENE
5
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
0.3
ESE
14
Energy kJ
421
51
25
25
25
25
24
12
5
5
5
32
41
41
42
9
7
7
5
39
37
36
36
36
Wind waves
Height (m)
Direction
Period (s)
4
SSW
8
1.4
SSE
8
1.7
SW
10
1.8
SW
10
1.5
SW
9
0.3
NNE
3
Energy kJ
2145
268
546
566
359
1
Nearest Offshore or Glassy
Rating
(10 max)
2
3
4
4
4
2
2
4
3
3
2
2
2
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
59
52
14
33
51
61
39
0
12
12
0
0
0
0
0
0
0
0
0
0
0
0
47
36
Best forecast wave conditions in Chiba
Rating
(10 max)
3
3
4
4
4
3
3
4
3
3
3
3
2
2
2
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Japan
Rating
(10 max)
4
4
4
4
4
4
3
4
3
3
3
3
2
2
2
1
1
1
1
2
2
2
1
2
Header Global
Rating
(10 max)
5
5
5
5
6
9
9
8
7
6
5
5
9
5
6
6
6
5
6
9
5
5
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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