Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 10 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.0°C
0.9° 

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 (10 Oct):

  • Afternoon surf: Afternoon surf (10 Oct, local time) - 0.5ft (0.1m), 9s period with S swell.
  • Evening surf: Evening surf (10 Oct, local time) - 0.5ft (0.1m), 9s period with S swell.

The current surf forecast for Nagai Point at 6PM is: 0.1m 9s primary swell from a South direction (forecast issued at 02:00pm October 10). An open ocean swell of 0.6m 12s is not directed at the surf break, a second open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Oct)--
Afternoon (10 Oct)0.5ft (0.1m)9s
Evening (10 Oct)0.5ft (0.1m)9s

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


Short Range Forecast

Mostly dry. Warm (max 24°C on Sat afternoon, min 18°C on Mon night). Wind will be generally light.

Sat
10
Sunday
11
Monday
12
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
1
1
2
2
2
1
2
2
2
2
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
ESE
13
0.1
S
9
0.1
S
9
0.1
S
9
0.1
S
9
0.1
S
9
0.1
S
8
0.1
S
16
0.1
S
9
0.1
SE
21
0.4
SE
19
0.6
SE
18
0.8
SE
16
0.8
SE
15
0.9
SE
15
0.8
SE
15
0.8
SE
15
0.8
SE
14
0.8
SE
14
0.8
SE
14
Wave Graph
Metric surfscale
Energy kJ
0
2
2
2
2
1
1
5
2
17
126
192
306
284
309
255
301
297
289
281
Wind (km/h)
20
NNE
15
NE
20
E
20
NE
20
NE
20
NNE
20
NNE
20
NNE
15
NE
15
NE
15
ENE
15
ENE
15
NE
25
NNE
25
NE
25
NE
20
NNE
20
NE
25
ENE
20
NE
Wind State
off
off
cross-off
off
off
off
off
cross-off
off
off
cross-off
cross-off
off
off
off
off
off
off
off
off
High Tide
4:13PM1.54m
4:42AM1.60m
4:35PM1.57m
5:20AM1.61m
4:56PM1.59m
Low Tide
10:11AM0.49m
10:25PM0.38m
10:41AM0.54m
10:55PM0.27m
11:10AM0.62m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:43
—
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—
—
—
—
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5:43
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
5:14
—
—
—
—
—
—
—
5:13
—
—
—
—
—
—
—
5:10
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
22
24
23
21
20
20
19
20
21
24
23
21
21
20
19
20
22
24
22
20
Feels °C
19
21
21
19
18
18
17
18
19
22
21
19
20
17
16
18
20
21
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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