Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
26.4°C
0.1° 

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 (03 Sep):

  • Afternoon surf: Afternoon surf (03 Sep, local time) - 1.5ft (0.4m), 9s period with SSW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 1.5ft (0.4m), 8s period with SSW swell.

The current surf forecast for Nagai Point at 10PM is: 0.4m 8s primary swell from a South-southwest direction and 0.3m 4s secondary swell from a South direction (forecast issued at 02:00pm September 03). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (03 Sep)--
Afternoon (03 Sep)1.5ft (0.4m)9s
Evening (03 Sep)1.5ft (0.4m)8s

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


Short Range Forecast

Heavy rain (total 57mm), heaviest during Fri night. Warm (max 28°C on Thu afternoon, min 20°C on Fri night). Winds increasing (calm on Thu night, strong winds from the NNE by Sun morning).

Thu
3
Friday
4
Saturday
5
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
1
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
9
0.4
SSW
9
0.4
SSW
8
0.4
SSW
8
0.6
S
11
0.6
S
11
0.6
S
10
0.6
S
10
0.6
S
10
0.5
S
10
0.6
S
10
0.5
SSW
9
0.6
SSW
9
0.5
SSW
10
0.5
SSW
10
0.4
SSW
9
0.4
SSW
9
0.4
SSW
9
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
25
25
24
24
91
82
75
73
71
49
67
48
68
51
52
35
28
27
14
13
Wind (km/h)
30
SSW
25
SSW
30
NNE
20
NE
5
SSE
5
SW
5
NE
10
NNE
10
NNE
10
NNE
15
NNE
20
NE
20
NE
25
NNE
35
NE
30
NE
30
NNE
30
NE
30
NE
35
NNE
Wind State
cross-on
on
cross-off
off
cross-on
glassy
off
off
off
off
off
off
off
off
off
off
off
off
off
off
High Tide
7:44PM1.48m
10:10AM1.15m
8:09PM1.42m
8:40PM1.34m
Low Tide
1:45PM0.92m
3:04AM0.48m
1:57PM1.05m
4:22AM0.54m
cloud
cloud
thunderstorm
cloud
cloud
cloud
cloud
light rain
cloud
cloud
thunderstorm
mod rain
heavy rain
heavy rain
mod rain
light rain
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:05
6:04
 mm
1
1
3
6
11
20
10
3
1
Temp °C
27
28
26
24
24
24
24
24
25
25
24
23
22
22
20
21
21
22
22
22
Feels °C
27
29
24
24
26
27
27
26
27
27
25
24
22
21
17
19
17
19
19
18
  • 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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