Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 04 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.4°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 (04 Oct):

  • Morning surf: Morning surf (04 Oct, local time) - 2ft (0.6m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (04 Oct, local time) - 2ft (0.6m), 11s period with SE swell.
  • Evening surf: Evening surf (04 Oct, local time) - 2ft (0.6m), 10s period with SE swell.

The current surf forecast for Nagai Point at 4PM is: 0.6m 10s primary swell from a Southeast direction and 0.1m 16s secondary swell from a Southeast direction (forecast issued at 08:00am October 04). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Oct)2ft (0.6m)10s
Afternoon (04 Oct)2ft (0.6m)11s
Evening (04 Oct)2ft (0.6m)10s

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 19°C on Sun night). Mainly strong winds.

Sunday
4
Monday
5
Tuesday
6
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
1
0
0
2
0
1
1
2
1
2
2
2
3
3
4
4
4
3
3
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)
0.6
SE
10
0.6
SE
10
0.6
SE
10
0.6
SE
11
0.6
SE
10
0.6
SE
10
0.8
SSE
16
1
SSE
15
1.3
SSE
16
1.3
SSE
15
1.5
SSE
16
1.6
SSE
16
1.7
SSE
16
2
SSE
17
2.2
SE
16
2.3
SE
17
2.5
SE
17
2.5
SE
17
2.5
SE
17
3
SE
17
3
SE
18
3
SE
18
Wave Graph
Metric surfscale
Energy kJ
61
61
65
90
85
69
306
461
778
837
1027
1257
1575
2323
2349
3074
3668
4043
4090
4589
4852
5074
Wind (km/h)
20
NE
25
NE
25
NE
25
ENE
30
ENE
30
NE
25
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
30
NNE
25
NNE
25
NNE
25
NNE
25
NNE
30
NNE
30
NE
40
NE
40
NNE
Wind State
off
off
off
off
off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
High Tide
7:50PM1.29m
2:33PM1.29m
10:52PM1.18m
2:51PM1.36m
Low Tide
3:45AM0.49m
5:33AM0.54m
8:02PM1.16m
7:11AM0.53m
8:33PM1.01m
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:37
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5:37
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5:39
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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5:22
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5:21
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5:19
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 mm
—
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—
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—
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Temp °C
20
20
22
22
22
21
20
20
19
20
21
22
22
22
22
22
22
23
25
26
23
23
Feels °C
17
16
18
18
17
17
16
16
14
16
17
18
18
18
19
19
19
20
22
23
18
17
  • 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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