Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 pm 16 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.7°C
0.3° 

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):

  • Morning surf: Morning surf (17 Oct, local time) - 0.5ft (0.2m), 8s period with SSE swell.
  • 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 3AM is: 0.1m 8s primary swell from a Southeast direction (forecast issued at 08:00pm October 16). The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Oct)0.5ft (0.2m)8s
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 24°C on Mon afternoon, min 18°C on Sat night). Winds increasing (light winds from the W on Fri night, fresh winds from the SW by Mon morning).

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

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