Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 2 am 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.8° 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 (06 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 2.5ft (0.8m), 14s period with SE swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 3ft (0.9m), 13s period with SE swell.
  • Evening surf: Evening surf (06 Jul, local time) - 3.5ft (1.1m), 13s period with SE swell.

The current surf forecast for Mera at 10AM is: 0.8m 14s primary swell from a Southeast direction and 0.4m 7s secondary swell from a Southwest direction, 1.4m 7s secondary swell from a East-southeast direction (forecast issued at 02:00am July 06). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Jul)2.5ft (0.8m)14s
Afternoon (06 Jul)3ft (0.9m)13s
Evening (06 Jul)3.5ft (1.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 24°C on Mon morning, min 22°C on Mon night). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
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
6 PM
9 PM
Rating
(10 max)
1
1
1
1
1
1
2
2
3
3
3
3
4
3
3
3
4
4
4
5
5
5
4
4
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)
1.3
SE
7
1.4
SE
7
1.4
SE
7
0.8
SE
14
0.8
SE
14
0.9
SE
13
1.1
SE
13
1.1
SE
13
0.7
SSE
16
1.1
SE
12
1
SSE
15
1.1
SSE
16
1.6
SE
15
1.4
SSE
14
2.1
SE
14
2.2
SE
14
1.7
SSE
16
1.3
SSE
17
1.4
SSE
18
2.3
SSE
17
2.4
SSE
16
2.2
SSE
16
2.4
SSE
15
2.4
SSE
15
Wave Graph
Metric surfscale
Energy kJ
155
163
174
245
241
286
380
392
240
324
449
589
1074
834
1804
1796
1361
928
1162
2961
3014
2441
2688
2526
Wind (km/h)
20
SE
20
ESE
25
ESE
25
ESE
20
ESE
20
ESE
20
E
20
ENE
15
ENE
15
NE
15
NE
20
NE
20
NE
20
E
20
E
20
ENE
15
ENE
15
NE
15
NE
10
NE
10
E
10
E
15
ESE
10
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
7:38AM1.27m
8:57PM1.33m
8:41AM1.18m
9:26PM1.34m
10:08AM1.11m
Low Tide
2:11AM0.75m
2:15PM0.39m
3:04AM0.68m
2:52PM0.56m
4:07AM0.59m
3:36PM0.74m
cloud
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
4:33
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:57
6:57
 mm
1
1
Temp °C
23
23
23
23
24
23
23
23
23
22
23
24
24
24
24
23
23
22
22
23
23
24
24
23
Feels °C
23
23
22
22
23
22
22
22
23
22
23
24
24
23
23
23
24
23
23
24
25
25
25
25
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
6
0.5
SE
15
0.6
SE
15
0.8
SE
14
0.8
SE
14
0.9
SE
13
1.1
SE
13
1.1
SE
13
0.9
SE
12
1.2
ESE
7
1
SSE
15
1.1
SSE
16
1.6
SE
15
1.4
SSE
14
2.1
SE
14
2.2
SE
14
1.7
SSE
16
1.5
SSE
14
1.7
SSE
14
2.3
SSE
17
2.4
SSE
16
2.2
SSE
16
2.4
SSE
15
2.4
SSE
15
Energy kJ
15
104
174
245
241
286
380
392
240
128
449
589
1074
834
1804
1796
1361
862
1130
2961
3014
2441
2688
2526
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
15
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.4
SE
17
0.4
SW
7
0.4
SW
6
0.3
SW
6
0.7
SSE
16
1.1
SE
12
1
SE
12
1.1
SE
11
0.3
SSE
20
0.8
SE
11
0.3
SW
7
0.2
WSW
7
0.7
SSE
19
1.3
SSE
17
1.4
SSE
18
1.2
E
8
1.2
E
8
1.1
S
18
1.1
ESE
8
1.1
ESE
8
Energy kJ
55
16
16
11
75
11
10
6
212
324
259
288
82
134
7
4
383
928
1162
190
190
830
171
171
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
11
0.3
ENE
8
0.3
ENE
8
0.3
ENE
8
0.4
SW
7
0.3
ENE
8
0.1
S
7
0.3
SSE
18
0.3
SW
6
0.7
SSE
16
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.2
WSW
7
0.2
WSW
6
1.3
E
8
1.3
E
8
0.8
S
20
1
S
19
Energy kJ
22
12
11
13
11
13
1
63
6
232
6
6
4
4
4
201
217
536
738
Wind waves
Height (m)
Direction
Period (s)
1.3
SE
7
1.4
SE
7
1.4
SE
7
1.4
ESE
7
1.4
ESE
7
1.3
ESE
7
1.3
ESE
7
1.3
ESE
7
1.2
ESE
7
1.1
ESE
7
1
E
7
1
E
6
1.4
ESE
10
1.2
E
8
1.2
ESE
8
Energy kJ
155
163
168
170
170
138
158
158
128
118
89
84
443
163
197
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
3
3
3
3
4
2
3
2
4
4
4
5
5
5
4
4
Distance (km)
39
153
47
47
39
39
47
43
0
0
0
0
0
39
39
43
0
0
0
0
0
0
0
0
Best forecast wave conditions in Chiba
Rating
(10 max)
1
3
3
3
3
4
4
4
4
5
5
5
5
4
4
Best forecast wave conditions in Japan
Rating
(10 max)
1
2
1
1
2
2
2
2
3
3
3
3
4
3
4
4
4
4
5
5
5
5
6
5
Header Global
Rating
(10 max)
7
6
6
6
5
5
5
5
8
8
8
8
7
8
7
5
5
7
9
9
9
8
7
7
  • 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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