Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.4°C
0.0° 

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 (17 Oct):

  • Afternoon surf: Afternoon surf (17 Oct, local time) - 0.5ft (0.2m), 8s period with SSE swell.
  • Evening surf: Evening surf (17 Oct, local time) - 0.5ft (0.2m), 7s period with S swell.

The current surf forecast for Nagai Point at 10PM is: 0.2m 7s primary swell from a South direction and 0.1m 8s secondary swell from a Southeast direction, 0.3m 4s secondary swell from a Southeast direction (forecast issued at 02:00pm October 17). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Oct)--
Afternoon (17 Oct)0.5ft (0.2m)8s
Evening (17 Oct)0.5ft (0.2m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue morning, min 19°C on Sat night). Winds increasing (light winds from the ENE on Sun morning, fresh winds from the SSW by Mon afternoon).

Sat
17
Sunday
18
Monday
19
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)
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
S
7
0.2
S
7
0.2
SSE
4
0.1
SE
11
0.1
SE
11
0.1
SE
11
0.3
SSE
5
0.4
SSE
3
0.4
SSE
3
0.2
SSE
6
0.5
S
3
0.6
S
4
0.9
SSW
4
1
SSW
4
1.1
S
5
1
S
5
0.9
SSW
5
Wave Graph
Metric surfscale
Energy kJ
6
6
6
4
4
3
5
5
5
5
4
4
4
6
10
22
41
56
53
45
Wind (km/h)
10
NE
10
ESE
20
ESE
15
E
10
ENE
10
E
10
ENE
10
ENE
10
SSW
20
S
20
S
25
SSW
25
SSW
30
SW
30
SW
35
SW
35
SW
35
SSW
30
SSW
25
SW
Wind State
off
cross-off
cross-off
cross-off
off
cross-off
off
cross-off
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
on
High Tide
9:21AM1.25m
6:57PM1.42m
11:18AM1.21m
7:29PM1.31m
1:20PM1.25m
Low Tide
1:26PM1.10m
2:54AM0.41m
2:19PM1.18m
4:16AM0.51m
6:21PM1.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
5:48
—
—
—
—
—
—
—
5:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:05
—
—
—
—
—
—
—
5:04
—
—
—
—
—
—
—
5:01
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
20
22
20
19
19
19
19
19
20
21
21
21
21
21
21
22
23
24
23
23
Feels °C
18
20
17
16
18
18
17
18
19
18
18
17
17
17
17
18
18
20
20
21
  • 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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