Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 23 Jun 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.6° 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 (23 Jun):

  • Morning surf: Morning surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.
  • Evening surf: Evening surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.

The current surf forecast for Mera at 12PM is: 0.5m 11s primary swell from a Southeast direction (forecast issued at 08:00am June 23). An open ocean swell of 1.1m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (23 Jun)1.5ft (0.5m)11s
Afternoon (23 Jun)1.5ft (0.5m)11s
Evening (23 Jun)1.5ft (0.5m)11s

Table - waves today at Mera. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu afternoon. Warm (max 24°C on Thu night, min 19°C on Thu afternoon). Winds increasing (calm on Wed night, fresh winds from the SSW by Thu night).

Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
3
3
3
1
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)
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.4
SE
11
0.5
SE
11
0.6
SE
10
0.4
SW
16
0.6
SW
15
0.8
SW
15
1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.2
SW
14
Wave Graph
Metric surfscale
Energy kJ
59
60
60
59
58
56
55
56
56
55
56
56
56
40
55
69
95
186
258
384
465
458
458
518
Wind (km/h)
20
NE
20
NE
10
NNE
15
ENE
15
ENE
15
ENE
10
NE
10
NE
15
NNE
10
NNE
10
NNE
5
E
10
ESE
5
SSW
5
NW
5
NE
5
ENE
5
SE
10
SE
10
ENE
15
ESE
5
ENE
10
SW
20
SSW
Wind State
off
off
cross-off
off
cross-off
off
off
off
off
cross-off
off
cross-off
cross-off
glassy
glassy
glassy
off
glassy
cross
off
cross-off
off
on
cross-on
High Tide
11:30AM1.02m
10:59PM1.28m
1:21PM1.04m
11:41PM1.29m
2:46PM1.12m
00:28AM1.32m
Low Tide
5:17AM0.61m
4:35PM0.76m
6:29AM0.50m
5:36PM0.89m
7:28AM0.39m
6:51PM0.98m
cloud
cloud
cloud
part cloud
cloud
part cloud
light rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:26
4:26
4:28
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:58
6:58
 mm
1
2
4
2
1
1
Temp °C
20
20
22
21
21
21
21
21
20
21
22
22
22
22
22
21
21
22
20
19
20
21
21
22
Feels °C
18
18
22
21
21
21
22
22
20
22
23
23
23
25
25
23
23
25
21
20
21
23
22
22
Swell 1
Height (m)
Direction
Period (s)
0.6
WSW
7
0.6
SW
7
1.1
ENE
10
1.1
ENE
10
1.2
ENE
10
1.2
ENE
10
1.3
ENE
10
1.2
ENE
10
1.1
ENE
10
1.1
ENE
10
1.1
ENE
9
1
ENE
9
1
E
9
0.9
ENE
9
0.8
ENE
9
0.8
ENE
8
0.7
ENE
8
0.7
E
8
0.8
SW
15
1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.2
SW
14
Energy kJ
32
27
231
231
253
258
301
258
240
235
225
181
169
135
103
96
73
66
258
384
465
458
458
518
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.4
SE
11
0.5
SE
11
0.6
SE
10
0.5
SE
10
0.6
SSW
13
0.6
E
8
0.5
SE
10
0.5
SE
10
0.7
E
7
0.7
S
6
0.5
E
6
Energy kJ
59
60
60
59
58
56
55
56
56
55
56
56
56
40
55
69
51
108
48
49
49
54
38
19
Swell 3
Height (m)
Direction
Period (s)
0.3
S
6
0.1
E
15
0.4
SW
7
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.3
SW
6
0.2
S
5
0.2
S
5
0.2
SSW
5
0.2
SSW
5
0.2
SSW
11
0.2
SSW
10
0.3
SW
14
0.4
SW
14
0.4
SW
16
0.6
SW
15
0.6
SSW
12
0.4
SSW
10
0.2
ENE
11
0.4
SE
10
0.6
E
6
0.4
SE
10
Energy kJ
6
4
11
14
6
6
6
5
2
2
2
2
12
10
33
47
95
186
96
36
12
35
27
37
Wind waves
Height (m)
Direction
Period (s)
1.2
ENE
10
1.1
ENE
10
0.2
SSW
4
0.2
SSW
6
0.4
SE
2
0.2
SSW
5
0.7
E
8
0.7
E
8
1.2
SSW
7
1.2
SSW
7
Energy kJ
264
231
2
3
2
3
57
54
135
143
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
3
1
2
2
1
1
2
1
1
1
1
1
1
1
2
2
3
3
3
3
2
Distance (km)
0
0
204
204
47
56
40
12
12
40
36
36
47
12
0
0
0
0
47
0
0
0
36
70
Best forecast wave conditions in Chiba
Rating
(10 max)
1
1
3
2
2
2
2
2
2
2
2
1
1
1
2
1
3
3
3
1
2
Best forecast wave conditions in Japan
Rating
(10 max)
2
2
2
3
3
3
2
2
2
2
2
2
2
2
4
4
3
2
2
3
3
4
4
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
7
8
9
9
9
9
8
7
6
5
5
5
5
5
5
4
  • 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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