Mera Surf Break

Lat Long: 34.90° N 139.84° E

Mera 48 hour detailed Surf Forecast

Issued: 8 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mera sea temperature is
26.4°C
0.2° 

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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.7m), 10s period with SSW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 2.5ft (0.8m), 10s period with SSW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 2.5ft (0.8m), 11s period with SSW swell.

The current surf forecast for Mera at 2PM is: 0.8m 10s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 08:00am September 04). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (04 Sep)2.5ft (0.7m)10s
Afternoon (04 Sep)2.5ft (0.8m)10s
Evening (04 Sep)2.5ft (0.8m)11s

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


Short Range Forecast

Heavy rain (total 274mm), heaviest during Sun night. Warm (max 26°C on Fri morning, min 20°C on Sat afternoon). Winds increasing (light winds from the NE on Fri morning, near gales from the E by Sun night).

Friday
4
Saturday
5
Sunday
6
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
2
2
0
1
1
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SSW
10
0.7
SSW
10
0.7
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SSW
11
0.9
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SSW
10
0.8
SW
10
0.7
SW
10
0.6
SW
10
0.6
SW
10
0.6
SW
9
0.5
SW
9
0.4
SW
9
0.7
SSE
8
0.8
SSE
8
0.7
SSE
7
3.5
E
9
Wave Graph
Metric surfscale
Energy kJ
106
104
102
109
103
130
149
125
122
122
125
117
100
77
58
53
41
30
51
64
47
1676
Wind (km/h)
5
WSW
15
NE
15
NE
15
NNE
20
NE
25
NE
25
NNE
30
NE
35
ENE
25
NE
30
NNE
35
NNE
35
NNE
35
NNE
40
NNE
45
NNE
45
NNE
45
NNE
45
NNE
30
NE
40
ENE
40
ENE
Wind State
on
off
off
cross-off
off
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
cross-off
cross-off
High Tide
10:10AM1.14m
7:49PM1.45m
8:29PM1.38m
3:39PM1.28m
Low Tide
1:46PM1.05m
4:17AM0.40m
6:04AM0.38m
6:50PM1.25m
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
mod rain
light rain
light rain
cloud
light rain
light rain
cloud
light rain
heavy rain
heavy rain
heavy rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:02
6:00
 mm
2
4
1
1
3
5
4
8
2
1
1
1
2
12
21
32
34
Temp °C
26
26
26
26
25
24
24
23
23
23
21
21
20
20
20
21
21
21
22
23
24
24
Feels °C
30
29
28
28
26
24
24
22
20
23
19
18
16
16
15
16
15
15
18
22
22
21
  • 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 

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.


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