Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.7°C
1.1° 

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 (28 Oct):

  • Afternoon surf: Afternoon surf (28 Oct, local time) - 1ft (0.3m), 7s period with S swell.
  • Evening surf: Evening surf (28 Oct, local time) - 0.5ft (0.2m), 7s period with S swell.

The current surf forecast for Nagai Point at 7PM is: 0.1m 11s primary swell from a Southeast direction and 0.2m 7s secondary swell from a South direction (forecast issued at 02:00pm October 28). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Oct)--
Afternoon (28 Oct)1ft (0.3m)7s
Evening (28 Oct)0.5ft (0.2m)7s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Warm (max 21°C on Sat morning, min 13°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed afternoon, calm by Thu night).

Wed
28
Thursday
29
Friday
30
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
1
0
1
1
0
0
0
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)
0.3
SSW
8
0.3
S
7
0.3
S
7
0.2
S
7
0.2
S
7
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.3
SE
5
0.3
SE
13
0.3
SE
13
0.6
SSE
8
0.7
SE
8
0.9
SSE
8
1.2
SSE
8
1.1
SSE
8
1.2
SSE
9
1.3
SSE
9
1.2
SSE
9
1.1
SSE
8
Wave Graph
Metric surfscale
Energy kJ
12
9
9
5
5
9
8
8
4
28
28
40
67
120
188
177
197
233
212
160
Wind (km/h)
25
N
30
NNE
30
NNE
20
NE
15
NE
20
ENE
20
NE
20
NE
20
NNE
15
NNE
10
NNE
5
NNW
5
NE
0
W
10
NW
15
NE
10
NE
15
S
15
WSW
20
WSW
Wind State
cross-off
off
off
off
off
off
off
off
off
off
cross-off
cross-off
glassy
glassy
cross
off
off
cross-on
on
cross-on
High Tide
5:11PM1.59m
7:01AM1.46m
5:37PM1.57m
7:48AM1.38m
6:04PM1.52m
Low Tide
11:39AM0.84m
00:08AM0.09m
12:08PM0.92m
00:45AM0.13m
12:37PM1.00m
part cloud
cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
cloud
cloud
light rain
cloud
part cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:58
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—
—
—
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—
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6:00
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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4:52
—
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—
—
—
—
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4:51
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—
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4:50
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
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1
—
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—
—
—
Temp °C
19
19
16
15
14
14
13
14
14
15
16
16
16
17
17
16
17
19
20
20
Feels °C
13
11
8
9
9
10
9
10
10
12
15
15
15
18
17
13
15
17
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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