Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.0°C
0.7° 

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 (31 Oct):

  • Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.0m), 18s period with SSE swell.
  • Evening surf: Evening surf (31 Oct, local time) - 3ft (0.9m), 16s period with SE swell.

The current surf forecast for Nagai Point at 10PM is: 0.9m 16s primary swell from a Southeast direction and 0.7m 20s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 31). The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (31 Oct)--
Afternoon (31 Oct)3.5ft (1.0m)18s
Evening (31 Oct)3ft (0.9m)16s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon afternoon. Warm (max 21°C on Sat afternoon, min 13°C on Mon afternoon). Wind will be generally light.

Sat
31
Sunday
1
Monday
2
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)
3
3
2
2
3
3
4
3
3
3
3
0
0
0
0
0
0
1
0
1
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)
1
SSE
19
1
SSE
18
0.9
SE
17
0.9
SE
16
0.8
SSE
20
1
SSE
18
1.2
SSE
19
0.8
SSE
19
1.2
SSE
15
1.5
SSE
16
1.5
SSE
15
1.6
SSE
15
1.6
SSE
15
1.6
SSE
14
1.3
SSE
14
1.2
SSE
13
1.2
SSE
13
1.1
SSE
13
1.1
SSE
13
1
SSE
13
Wave Graph
Metric surfscale
Energy kJ
742
659
470
432
465
616
1060
486
584
1107
1037
1136
1045
966
572
468
461
384
373
312
Wind (km/h)
20
N
15
NE
10
ESE
25
N
20
NE
25
NNE
15
NE
15
ENE
10
ESE
10
ESE
0
ESE
15
WSW
25
WSW
30
WSW
25
WSW
15
W
20
WSW
20
N
30
NNE
20
NNE
Wind State
cross-off
off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
glassy
cross-on
on
on
cross-on
cross-on
on
cross-off
cross-off
cross-off
High Tide
6:35PM1.44m
10:02AM1.25m
7:11PM1.34m
11:39AM1.24m
8:16PM1.21m
Low Tide
1:13PM1.07m
2:15AM0.31m
2:06PM1.13m
3:18AM0.43m
4:12PM1.14m
part cloud
cloud
rain showers
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:01
—
—
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—
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—
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6:01
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
4:49
—
—
—
—
—
—
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4:47
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4:46
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 mm
—
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
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3
8
1
Temp °C
21
21
21
20
19
17
16
16
15
16
18
18
19
18
18
18
20
15
13
14
Feels °C
17
19
19
14
14
12
12
13
13
15
19
16
15
13
14
16
16
11
8
10
  • 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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