Mera Surf Break

Mera 48 hour detailed Surf Forecast

Lat Long: 34.90° N 139.84° E

Issued: 8 am 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
23.7° C

Slightly cooler than normal

Mera surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Surf Forecasts:

How big are the waves at Mera today (04 Jul):

  • Morning surf: Morning surf (04 Jul, local time) - 1.5ft (0.5m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Jul, local time) - 1.5ft (0.4m), 7s period with SW swell.
  • Evening surf: Evening surf (04 Jul, local time) - 1.5ft (0.4m), 11s period with SE swell.

The current surf forecast for Mera at 12PM is: 0.4m 7s primary swell from a Southwest direction and 0.5m 3s secondary swell from a Southeast direction (forecast issued at 08:00am July 04). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (04 Jul)1.5ft (0.5m)7s
Afternoon (04 Jul)1.5ft (0.4m)7s
Evening (04 Jul)1.5ft (0.4m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 24°C on Sat morning, min 22°C on Sat night). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
Tue
7
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
2
1
2
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)
0.5
SW
7
0.5
SW
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.4
SE
11
0.3
SE
9
0.3
ESE
11
0.3
ESE
11
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
1.4
SE
6
1.5
SE
6
1.5
ESE
7
1.5
ESE
7
0.8
SE
14
0.9
SE
13
1
SE
13
0.9
SE
13
0.8
SSE
16
1
SSE
16
Wave Graph
Metric surfscale
Energy kJ
23
23
16
12
30
29
13
23
22
40
34
35
34
35
139
186
205
211
241
286
336
299
322
545
Wind (km/h)
10
ESE
15
SE
20
SSE
20
SSE
20
S
15
SW
10
S
5
ESE
10
E
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
15
E
15
E
15
E
15
E
20
ESE
15
ESE
20
ESE
20
ESE
20
ESE
25
E
Wind State
cross-off
cross
cross
cross-on
cross-on
on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:04AM1.39m
8:04PM1.35m
6:47AM1.34m
8:30PM1.34m
7:38AM1.27m
8:57PM1.33m
Low Tide
1:06PM0.15m
1:27AM0.80m
1:40PM0.25m
2:11AM0.75m
2:15PM0.39m
part cloud
rain showers
light rain
light rain
light rain
light rain
cloud
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:31
—
—
—
—
—
—
4:31
—
—
—
—
—
—
—
4:31
—
—
—
—
—
—
—
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:58
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
—
6:57
—
—
6:57
 mm
—
1
1
1
2
1
—
1
1
2
1
—
—
—
—
—
—
—
—
—
1
1
1
2
Temp °C
22
23
24
23
23
23
23
22
22
23
23
23
23
23
23
23
23
23
23
23
22
22
22
22
Feels °C
23
24
24
23
23
24
25
25
24
24
22
22
23
23
23
23
23
23
22
23
22
21
21
21
Swell 1
Height (m)
Direction
Period (s)
0.5
SW
7
0.5
SW
7
0.4
ENE
7
0.4
ENE
8
0.5
E
8
0.5
E
8
0.5
S
4
0.5
E
8
0.4
ENE
8
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
SW
6
0.5
SE
15
0.6
SE
15
0.7
SE
14
0.8
SE
14
0.9
SE
13
1
SE
13
0.9
SE
13
0.9
SE
12
1
SSE
16
Energy kJ
23
23
20
22
33
33
9
30
19
40
34
35
34
35
14
104
174
208
241
286
336
299
244
545
Swell 2
Height (m)
Direction
Period (s)
0.5
ENE
7
0.4
ENE
7
0.4
SW
7
0.4
SW
7
0.4
SE
11
0.4
SE
11
0.5
E
8
0.3
SSE
4
0.3
ESE
11
0.4
ENE
8
0.2
SSE
9
0.2
ENE
8
0.2
ENE
8
0.3
SW
7
0.4
SE
15
0.4
SW
6
0.4
SW
7
0.3
SW
7
0.4
SE
17
0.3
ENE
8
0.3
ENE
8
0.4
SSE
17
0.8
SSE
16
0.9
SE
12
Energy kJ
29
20
16
11
30
29
32
3
22
19
9
6
6
7
55
14
11
7
75
12
11
119
322
232
Swell 3
Height (m)
Direction
Period (s)
0.3
ESE
9
0.2
ESE
9
0.3
ESE
9
0.2
ESE
11
0.2
ESE
9
0.1
SE
8
0.3
SE
9
0.3
ESE
11
0.3
SSE
4
0.3
SSE
4
0.1
SW
6
0.1
SE
10
0.1
SE
15
0.2
ENE
8
0.3
ESE
11
0.3
ENE
8
0.3
E
11
0.2
E
11
0.3
ENE
8
0.3
SW
6
0.3
SW
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
6
Energy kJ
16
8
16
12
7
3
13
23
3
3
1
4
9
6
22
12
21
9
13
7
6
4
4
4
Wind waves
Height (m)
Direction
Period (s)
—
0.3
SE
3
0.5
SE
3
0.7
SSE
4
0.8
S
4
0.8
SSW
4
0.3
WSW
4
—
0.4
SE
4
—
0.7
ESE
5
1.1
SE
5
1.2
SE
6
1.3
SE
6
1.4
SE
6
1.5
SE
6
1.5
ESE
7
1.5
ESE
7
1.5
ESE
7
1.5
ESE
7
1.5
ESE
7
1.4
ESE
7
1.4
ESE
7
1.3
ESE
7
Energy kJ
—
1
5
11
22
24
3
—
3
—
19
60
89
116
139
186
205
211
218
204
204
191
191
168
Nearest Offshore or Glassy
Shida
Chiba
Ohara
Chiba
Aoshima
Kyu Shu
Ohara
Chiba
Ohara
Chiba
Ohara
Chiba
Ohara
Chiba
Big Ben
Chiba
Shida
Chiba
Hashikui Bay
Shikoku
Kanegahama
Kyu Shu
Okuragahama
Kyu Shu
Chialoshui
South
Keta Reef Oshima
Izu Islands
Uchiboso
Chiba
Mera
Chiba
Mera
Chiba
Uchiboso
Chiba
Nagahama
Kanagawa
Uchiboso
Chiba
Keta Reef Oshima
Izu Islands
Hanamizu River
Kanagawa
Nagahama
Kanagawa
Nagahama
Kanagawa
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
2
2
1
1
2
Distance (km)
70
64
850
64
64
64
64
35
70
504
811
808
2335
47
14
0
0
14
39
14
47
69
39
39
Best forecast wave conditions in Chiba
Shida
Shida
Shida
Shida
Shida
Tsurigasaki Surfing Beach (Tokyo 2020)
Kuminatu
Shida
Shida
Uchiboso
Mera
Uchiboso
Uchiboso
Uchiboso
Shida
Shida
Shida
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
3
3
Best forecast wave conditions in Japan
Niyodo Rivermouth
Shikoku
Ko-Chan (Hedo Point)
Okinawa
Ko-Chan (Hedo Point)
Okinawa
Niijima - Habushiura
Izu Islands
Takanabe
Kyu Shu
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Kanegahama
Kyu Shu
Takanabe
Kyu Shu
Niyodo Rivermouth
Shikoku
Takegashima
Shikoku
Sakawa River
Kanagawa
Omaezaki
Shizuoka
Niyodo Rivermouth
Shikoku
Takegashima
Shikoku
Takegashima
Shikoku
Niyodo Rivermouth
Shikoku
Niyodo Rivermouth
Shikoku
Takegashima
Shikoku
Niyodo Rivermouth
Shikoku
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
3
3
3
Header Global
Viri Inga O Tuki
Chile
Viri Inga O Tuki
Chile
Amanzimtoti
South Africa
Cyclops
Australia
Cyclops
Australia
Cyclops
Australia
Cyclops
Australia
Amanzimtoti
South Africa
Ethel Wreck
Australia
Lebu
Chile
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Trial Harbour
Australia
Easter Reef
Australia
Easter Reef
Australia
Little Wanganui
New Zealand
Little Wanganui
New Zealand
Anawhata Road (Oaonui)
New Zealand
Raglan-Indicators
New Zealand
Anawhata Road (Oaonui)
New Zealand
Anawhata Road (Oaonui)
New Zealand
Gas Bay
Australia
Cobblestones
Australia
Rating
(10 max)
7
8
5
5
5
5
5
4
5
5
9
9
9
8
7
5
7
6
5
6
5
5
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
How to use the Wavefinder 

Latest Updates

Read more

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mera surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Mera at:
surf-forecast.com

Nearest locationNearest