Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.5°C
0.7° 

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 (25 Sep):

  • Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.1m), 8s period with SE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 1ft (0.3m), 3s period with SSE swell.

The current surf forecast for Nagai Point at 7PM is: 0.1m 8s primary swell from a Southeast direction and 0.1m 7s secondary swell from a South direction, 0.3m 3s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 25). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (25 Sep)--
Afternoon (25 Sep)0.5ft (0.1m)8s
Evening (25 Sep)1ft (0.3m)3s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Fri night. Warm (max 24°C on Fri afternoon, min 18°C on Sat morning). Winds decreasing (strong winds from the N on Sat morning, calm by Sun afternoon).

Fri
25
Saturday
26
Sunday
27
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)
0.1
SE
8
0.1
SE
8
0.3
SSE
3
0.3
SSE
3
0.4
SE
3
0.4
SSE
3
0.4
SSE
4
0.3
SSE
4
0.1
S
10
0.1
SE
9
0.1
S
13
0.1
SE
9
0.1
SE
9
0.2
SSE
9
0.1
SE
9
0.1
SE
9
0.2
SSE
9
0.1
SE
8
0.1
SE
9
0.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
3
3
3
3
3
5
5
3
2
3
3
3
3
8
3
3
7
3
3
7
Wind (km/h)
5
SW
15
S
20
SSE
20
SSE
15
S
20
SSE
15
SSE
35
N
40
NNE
35
NNE
35
N
25
N
25
N
20
NNE
20
NNE
15
NNE
15
NE
5
NE
0
WNW
5
WSW
Wind State
glassy
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
glassy
glassy
High Tide
4:28PM1.54m
4:27AM1.61m
4:48PM1.57m
5:05AM1.64m
5:09PM1.59m
Low Tide
10:10AM0.37m
10:24PM0.54m
10:42AM0.41m
10:53PM0.42m
11:11AM0.48m
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:35
—
—
—
—
—
—
—
5:34
—
—
—
—
—
—
—
5:31
—
—
 mm
—
—
—
—
1
3
3
2
—
—
—
—
—
—
—
—
—
—
1
1
Temp °C
23
24
24
24
23
23
24
21
18
19
19
19
19
19
19
20
21
22
21
20
Feels °C
24
24
24
24
23
23
25
17
12
15
15
16
16
16
17
19
21
23
24
22
  • 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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