Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 pm 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.7°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 (01 Oct):

  • Morning surf: Morning surf (01 Oct, local time) - 2.5ft (0.8m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (01 Oct, local time) - 3.5ft (1.0m), 8s period with S swell.
  • Evening surf: Evening surf (01 Oct, local time) - 3ft (0.9m), 8s period with SSE swell.

The current surf forecast for Nagai Point at 3AM is: 0.7m 10s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 08:00pm September 30). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (01 Oct)2.5ft (0.8m)9s
Afternoon (01 Oct)3.5ft (1.0m)8s
Evening (01 Oct)3ft (0.9m)8s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Fri afternoon. Warm (max 24°C on Thu afternoon, min 18°C on Fri afternoon). Mainly fresh winds.

Wed
30
Thursday
1
Friday
2
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
1
1
1
1
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)
0.7
SSW
11
0.7
SSW
10
0.6
SSW
10
0.7
SSW
10
0.8
S
9
0.8
S
9
0.9
S
9
1
S
8
1
SSE
8
0.9
SSE
8
0.8
SSE
8
0.7
SSE
7
0.6
SSE
7
0.5
SSE
7
0.4
SSE
7
0.4
SSE
6
0.4
SE
6
0.2
SSE
6
Wave Graph
Metric surfscale
Energy kJ
105
95
77
94
108
103
120
140
144
107
75
55
38
26
18
16
10
4
Wind (km/h)
30
NNE
35
NNE
30
NNE
30
NNE
30
NNE
30
NNE
25
NE
15
NE
0
SSE
5
SE
10
E
20
ENE
35
NE
30
NE
30
NE
30
NE
20
ENE
20
NE
Wind State
off
cross-off
off
cross-off
cross-off
off
off
off
glassy
glassy
cross-off
cross-off
off
off
off
off
off
off
High Tide
6:13PM1.58m
7:45AM1.40m
6:35PM1.54m
8:41AM1.28m
6:58PM1.48m
Low Tide
1:03AM0.25m
12:53PM0.91m
1:43AM0.31m
1:16PM1.02m
light rain
light rain
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
light rain
light rain
rain showers
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:35
—
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—
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—
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5:35
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
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5:25
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—
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5:24
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 mm
1
1
—
—
—
—
—
—
—
—
—
—
—
1
1
1
3
2
Temp °C
19
19
19
20
20
21
23
24
24
24
24
22
21
20
19
18
18
18
Feels °C
15
15
16
17
17
18
21
25
27
27
26
19
16
16
15
14
17
16
  • 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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