Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.6°C
0.9° 

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 (01 Sep):

  • Afternoon surf: Afternoon surf (01 Sep, local time) - 1ft (0.3m), 9s period with SSW swell.
  • Evening surf: Evening surf (01 Sep, 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 0.1m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm September 01). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Sep)--
Afternoon (01 Sep)1ft (0.3m)9s
Evening (01 Sep)1ft (0.3m)8s

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


Short Range Forecast

Heavy rain (total 120mm), heaviest during Thu night. Warm (max 27°C on Tue afternoon, min 21°C on Thu night). Winds increasing (calm on Wed morning, fresh winds from the N by Thu night).

Tue
1
Wednesday
2
Thursday
3
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)
0.3
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
0.4
SSW
8
0.4
SSW
8
0.4
SSW
9
0.4
SSW
9
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
9
0.5
S
8
0.5
S
8
Wave Graph
Metric surfscale
Energy kJ
15
15
13
14
14
14
14
14
14
24
24
25
25
39
39
39
39
38
35
37
Wind (km/h)
10
NE
5
ESE
5
SSE
10
ESE
10
ENE
5
E
5
ENE
5
NE
5
SW
10
S
15
S
10
SSE
5
S
10
S
10
SSW
10
SW
15
SW
10
SW
20
WNW
15
W
Wind State
off
glassy
glassy
cross-off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
on
cross
cross-on
High Tide
7:00PM1.55m
7:51AM1.40m
7:21PM1.52m
8:45AM1.27m
7:44PM1.48m
Low Tide
1:00PM0.63m
1:29AM0.41m
1:24PM0.77m
2:11AM0.43m
1:45PM0.92m
clear
clear
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
thunderstorm
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:08
6:07
6:07
 mm
2
1
4
Temp °C
25
27
27
26
25
25
25
25
26
27
27
26
26
26
26
26
26
26
25
22
Feels °C
27
31
31
29
28
28
29
29
30
29
29
29
30
30
30
29
28
29
25
23
  • 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.


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