Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.1°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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 1.5ft (0.4m), 14s period with SSE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 4.5ft (1.3m), 6s period with SSW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 2.5ft (0.8m), 13s period with SSE swell.

The current surf forecast for Nagai Point at 7AM is: 0.3m 17s primary swell from a South-southeast direction and 0.2m 13s secondary swell from a South-southeast direction, 0.8m 5s secondary swell from a South-southwest direction (forecast issued at 02:00am October 20). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Oct)1.5ft (0.4m)14s
Afternoon (20 Oct)4.5ft (1.3m)6s
Evening (20 Oct)2.5ft (0.8m)13s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Tue afternoon, min 16°C on Thu night). Mainly strong winds.

Tuesday
20
Wednesday
21
Thursday
22
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
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)
0.8
SSW
5
0.3
SSE
16
0.3
SSE
17
0.4
SSE
14
1.3
SSW
5
1.3
SSW
6
0.7
SSE
13
0.8
SSE
13
0.8
SSE
13
0.8
SSE
12
0.6
S
16
0.7
S
15
0.8
S
14
2
SSW
6
2.1
SSW
7
1
S
14
0.7
S
17
1
S
14
1.2
S
16
0.8
S
15
1.2
S
14
1.2
S
14
1.2
S
13
1.2
S
13
Wave Graph
Metric surfscale
Energy kJ
35
50
55
77
85
95
156
195
189
167
172
210
260
340
419
416
293
394
696
287
585
522
507
511
Wind (km/h)
25
SW
20
WSW
15
WSW
30
SW
35
SW
35
SSW
25
SSW
20
SW
20
SW
30
SW
35
SW
40
SW
45
SW
50
SW
50
SW
45
SW
45
SW
15
W
25
NNE
30
NE
30
ENE
30
E
25
E
25
ENE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-off
off
off
cross-off
cross-off
cross-off
High Tide
9:01PM1.19m
2:00PM1.31m
00:18AM1.17m
2:27PM1.37m
1:52AM1.26m
2:51PM1.42m
Low Tide
5:59AM0.55m
7:51PM1.02m
7:21AM0.55m
8:26PM0.85m
8:17AM0.54m
8:56PM0.68m
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:50
—
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—
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5:50
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—
—
—
—
—
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5:52
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—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
—
5:00
—
—
—
—
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5:00
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4:59
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 mm
—
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—
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—
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Temp °C
23
23
23
24
25
26
25
25
24
24
24
25
25
25
25
25
25
24
21
20
19
18
17
18
Feels °C
21
23
23
23
22
24
24
26
24
22
21
22
21
20
20
20
20
23
16
15
14
14
13
14
  • 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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