Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 23 Oct 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
23.8°C
0.8° 

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 (23 Oct):

  • Morning surf: Morning surf (23 Oct, local time) - 3.5ft (1.1m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (23 Oct, local time) - 3ft (0.9m), 13s period with S swell.
  • Evening surf: Evening surf (23 Oct, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for Nagai Point at 11AM is: 1.0m 13s primary swell from a South direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 08:00am October 23). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (JST) & DateWave HeightWave Period
Morning (23 Oct)3.5ft (1.1m)13s
Afternoon (23 Oct)3ft (0.9m)13s
Evening (23 Oct)3ft (0.9m)14s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Sat afternoon. Warm (max 23°C on Sun morning, min 16°C on Fri morning). Mainly fresh winds.

Friday
23
Saturday
24
Sunday
25
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)
1
3
2
2
2
2
2
2
1
2
2
0
0
2
1
0
0
0
0
2
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)
1.1
S
13
1.1
S
13
1
S
13
0.9
S
13
0.8
SSW
13
0.9
SSW
14
0.9
SSW
13
0.9
SSW
13
0.8
SSW
13
1.3
SE
9
0.6
SSW
13
0.7
SSW
14
0.7
SSW
14
0.7
SW
14
0.7
SSW
14
0.6
SW
16
0.7
SSW
13
0.4
SW
14
0.4
SSW
12
1.5
SSW
6
1
S
7
0.8
S
7
Wave Graph
Metric surfscale
Energy kJ
417
411
321
252
212
351
249
246
192
235
125
178
175
189
161
183
156
56
59
164
86
57
Wind (km/h)
30
NE
20
NE
10
NE
10
ESE
15
ESE
15
ESE
10
ENE
10
NE
15
NNE
15
NNE
5
NNE
30
N
25
NNE
15
NNE
0
W
15
SSW
25
SW
15
WSW
15
WSW
15
NNE
20
NNE
15
NNE
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
glassy
on
on
cross-on
cross-on
cross-off
cross-off
off
High Tide
3:14PM1.46m
3:37AM1.47m
3:37PM1.50m
4:19AM1.54m
3:59PM1.54m
Low Tide
9:00AM0.54m
9:26PM0.51m
9:37AM0.57m
9:56PM0.36m
10:11AM0.62m
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
heavy rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
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—
—
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5:54
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—
—
—
—
—
—
5:54
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
4:57
—
—
—
—
—
—
—
4:55
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—
—
—
—
—
—
4:54
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 mm
—
—
—
—
—
—
—
—
1
2
5
13
—
—
—
—
—
—
—
—
—
—
Temp °C
16
16
18
19
19
19
20
19
19
18
18
17
18
18
18
20
22
22
23
20
19
20
Feels °C
11
12
16
18
18
18
20
19
19
17
19
13
15
18
20
20
21
23
24
19
18
20
  • 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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