Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
28.1°C
1.3° 

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


How big are the waves at Nagai Point today (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 1ft (0.3m), 7s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 1ft (0.3m), 7s period with SSW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 9s period with SSW swell.

The current surf forecast for Nagai Point at 10AM is: 0.3m 7s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am August 31). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Aug)1ft (0.3m)7s
Afternoon (31 Aug)1ft (0.3m)7s
Evening (31 Aug)1ft (0.3m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Warm (max 26°C on Wed afternoon, min 23°C on Mon night). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.3
SSW
7
0.2
SSE
9
0.3
SSW
9
0.3
SSW
9
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
9
0.3
SSW
9
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.5
S
8
0.4
SSW
8
0.4
SSW
8
Wave Graph
Metric surfscale
Energy kJ
11
10
10
10
11
11
9
16
15
15
14
14
15
15
13
14
14
14
14
14
14
35
24
24
Wind (km/h)
10
NE
15
NE
20
NE
20
NE
20
NE
15
NE
20
NE
20
NE
15
NE
15
NE
15
NE
15
NE
5
NNE
10
S
10
SSW
10
SE
5
SSE
5
S
5
S
5
S
15
S
20
S
20
S
20
S
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:28AM1.60m
6:38PM1.57m
7:08AM1.52m
7:00PM1.55m
7:51AM1.40m
7:21PM1.52m
Low Tide
00:20AM0.46m
12:35PM0.49m
00:53AM0.42m
1:00PM0.63m
1:29AM0.41m
1:24PM0.77m
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:08
6:07
 mm
Temp °C
24
24
24
24
24
25
25
24
24
23
23
24
25
25
25
25
25
24
24
25
25
26
26
26
Feels °C
26
26
25
25
23
25
24
23
25
24
24
25
28
27
27
27
28
27
27
28
27
27
27
28
  • 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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nagai Point 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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