Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.8°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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 2ft (0.6m), 7s period with S swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 1ft (0.3m), 14s period with SW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.4m), 13s period with SW swell.

The current surf forecast for Nagai Point at 7AM is: 0.7m 7s primary swell from a South direction and 0.3m 14s secondary swell from a Southwest direction (forecast issued at 02:00am September 29). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (29 Sep)2ft (0.6m)7s
Afternoon (29 Sep)1ft (0.3m)14s
Evening (29 Sep)1.5ft (0.4m)13s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Tue night. Warm (max 24°C on Thu afternoon, min 17°C on Tue night). Winds decreasing (fresh winds from the NE on Tue afternoon, light winds from the SE by Thu afternoon).

Tuesday
29
Wednesday
30
Thursday
1
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)
1
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
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)
1
S
7
0.9
S
7
0.8
S
7
0.6
S
7
0.6
S
7
0.3
SW
14
0.4
SW
14
0.4
SW
13
0.5
SW
13
0.6
SSW
13
0.6
SSW
12
0.6
SSW
12
0.6
SSW
12
0.7
SSW
11
0.8
SSW
11
0.9
SSW
10
0.8
SSW
10
0.8
S
10
0.9
S
9
0.9
SSE
9
1.1
SSE
9
1
SSE
9
0.8
SSE
8
1.1
SW
6
Wave Graph
Metric surfscale
Energy kJ
97
77
61
34
32
31
46
63
84
109
103
94
88
111
135
155
133
120
134
138
184
147
88
80
Wind (km/h)
5
NNW
10
NNE
15
NNE
20
NNE
25
NNE
25
NE
35
NE
25
NE
20
N
20
NE
25
NNE
25
NE
25
NE
25
NNE
25
NNE
30
NNE
30
N
30
NNE
25
NNE
30
NNE
30
NNE
15
NNE
5
SE
10
SE
Wind State
glassy
cross-off
cross-off
off
off
off
off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
cross
cross-off
High Tide
6:20AM1.59m
5:51PM1.60m
7:00AM1.51m
6:13PM1.58m
7:45AM1.40m
6:35PM1.54m
Low Tide
11:54PM0.26m
12:04PM0.67m
00:27AM0.23m
12:30PM0.79m
1:03AM0.25m
12:53PM0.91m
cloud
cloud
light rain
light rain
light rain
light rain
mod rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:33
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
—
5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:29
—
—
—
—
—
—
—
5:28
—
—
—
—
—
—
—
5:25
—
—
 mm
—
—
1
2
2
2
6
9
7
4
1
1
1
1
1
1
1
—
1
—
—
—
—
—
Temp °C
24
24
22
21
20
19
18
17
18
18
18
18
18
18
19
19
19
19
19
20
21
24
24
23
Feels °C
27
26
23
21
18
17
14
14
17
16
16
15
15
15
16
16
16
16
16
17
18
24
26
25
  • 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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