Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.8°C
1.0° 

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 (29 Aug):

  • Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.4m), 7s period with SSW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 1ft (0.3m), 8s period with SSW swell.

The current surf forecast for Nagai Point at 7PM is: 0.3m 8s primary swell from a South-southwest direction and 0.2m 11s secondary swell from a South-southeast direction (forecast issued at 02:00pm August 29). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Aug)--
Afternoon (29 Aug)1.5ft (0.4m)7s
Evening (29 Aug)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon morning. Warm (max 26°C on Tue morning, min 21°C on Sat afternoon). Winds decreasing (fresh winds from the NNE on Sat afternoon, light winds from the ENE by Sun afternoon).

Sat
29
Sunday
30
Monday
31
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
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)
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
0.3
SSW
8
0.2
SSE
10
0.4
SSW
7
0.3
SSW
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
7
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
10
0.2
SSE
10
0.2
SSE
9
0.3
SSW
9
Wave Graph
Metric surfscale
Energy kJ
18
18
18
11
10
17
10
18
18
18
10
10
11
10
11
11
9
9
9
16
Wind (km/h)
10
NE
25
NNE
30
NNE
30
NNE
25
NNE
25
NNE
20
NNE
20
NNE
15
NNE
10
NE
5
ENE
5
NNE
10
NE
15
NE
20
NNE
20
NE
20
NNE
20
NNE
20
NNE
20
NNE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
off
off
off
off
off
off
off
off
off
High Tide
5:57PM1.57m
5:50AM1.65m
6:17PM1.57m
6:28AM1.60m
6:38PM1.57m
Low Tide
11:39AM0.28m
11:49PM0.53m
12:08PM0.37m
00:20AM0.46m
12:35PM0.49m
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
part cloud
part cloud
clear
part cloud
part 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>
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:13
6:12
6:10
 mm
1
1
1
1
1
3
2
1
1
Temp °C
24
23
21
21
21
21
22
22
23
23
24
25
24
24
24
24
23
23
23
23
Feels °C
27
23
18
18
19
20
22
22
24
25
27
29
26
25
25
25
23
24
24
24
  • 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 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.


Nearest locationNearest