Nagata Surf Break

Lat Long: 31.41° N 131.24° E

Nagata 48 hour detailed Surf Forecast

Issued: 2 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagata sea temperature is
28.3° C
0.2° 

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


How big are the waves at Nagata today (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 2.5ft (0.7m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 2.5ft (0.7m), 8s period with S swell.
  • Evening surf: Evening surf (15 Aug, local time) - 2ft (0.6m), 8s period with S swell.

The current surf forecast for Nagata at 6AM is: 0.7m 9s primary swell from a South direction (forecast issued at 02:00am August 15). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (15 Aug)2.5ft (0.7m)9s
Afternoon (15 Aug)2.5ft (0.7m)8s
Evening (15 Aug)2ft (0.6m)8s

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


Short Range Forecast

Some drizzle, heaviest during Sun afternoon. Warm (max 29°C on Sun morning, min 25°C on Sat night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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)
0
0
1
1
0
0
0
0
0
0
0
0
0
0
1
2
1
2
0
0
1
1
0
1
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)
0.7
S
10
0.7
S
9
0.7
S
9
0.7
S
9
0.7
S
9
0.7
S
8
0.6
S
8
0.6
S
8
0.6
S
8
0.6
S
9
0.6
S
9
0.6
S
8
0.6
S
8
0.6
S
8
1
E
10
1
E
10
1
E
10
1
E
10
0.4
SE
11
0.4
SE
11
1
E
10
1
E
10
0.9
E
10
0.9
E
9
Wave Graph
Metric surfscale
Energy kJ
87
80
76
74
71
68
49
49
50
53
52
50
49
47
202
198
194
194
31
31
186
183
145
136
Wind (km/h)
5
SSE
5
SSE
5
SE
10
SE
10
SE
15
SE
10
SE
5
ESE
10
ESE
5
SE
5
ESE
15
SE
15
SE
15
ESE
10
SE
10
SE
10
SE
5
S
5
SSE
5
ESE
15
SE
10
SE
10
SE
5
E
Wind State
cross
cross-on
glassy
cross-off
cross
cross
cross-off
cross-off
cross-off
cross
glassy
cross-off
cross
cross-off
cross
cross-off
cross
glassy
glassy
glassy
cross
cross
cross
cross-off
High Tide
7:22AM2.15m
8:03PM2.11m
8:00AM2.12m
8:29PM2.10m
8:38AM2.04m
8:55PM2.07m
Low Tide
1:27AM0.70m
1:44PM0.32m
2:00AM0.62m
2:15PM0.43m
2:34AM0.57m
2:45PM0.57m
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:59
6:58
6:57
 mm
1
Temp °C
25
25
25
27
28
28
27
25
25
25
25
27
29
28
27
26
26
25
25
27
29
29
28
26
Feels °C
28
29
29
29
30
29
29
28
28
28
29
29
31
30
30
30
30
29
29
31
32
32
31
30
  • 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 Nagata 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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