Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 28 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.9°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 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 3ft (0.9m), 6s period with SSW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 3.5ft (1.0m), 6s period with SSW swell.
  • Evening surf: Evening surf (28 Aug, local time) - 3ft (0.9m), 6s period with SW swell.

The current surf forecast for Nagai Point at 4PM is: 1.0m 6s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a South direction, 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 08:00am August 28). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (28 Aug)3ft (0.9m)6s
Afternoon (28 Aug)3.5ft (1.0m)6s
Evening (28 Aug)3ft (0.9m)6s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri night. Warm (max 28°C on Fri night, min 21°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sun afternoon).

Friday
28
Saturday
29
Sunday
30
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)
0
0
0
0
0
1
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
5
0.9
SSW
6
1
SSW
6
1
SSW
6
0.9
SSW
6
0.9
SW
6
0.6
SSW
7
0.5
SSW
7
0.5
S
7
0.4
SSW
7
0.4
SSW
7
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.2
SSE
10
0.2
SSE
10
0.2
SSE
10
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
41
45
70
70
58
62
34
28
28
18
18
19
12
12
12
12
12
10
10
10
11
11
Wind (km/h)
40
SW
35
SW
35
WSW
25
WSW
20
WSW
5
N
15
NE
25
NNE
20
NE
15
NE
15
NE
25
NE
25
NE
25
NNE
20
NNE
20
NNE
20
NNE
15
NNE
10
NNE
5
NE
0
WSW
0
SW
Wind State
on
on
on
on
on
glassy
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
glassy
glassy
glassy
High Tide
4:33AM1.61m
5:36PM1.56m
5:12AM1.65m
5:57PM1.57m
5:50AM1.65m
6:17PM1.57m
Low Tide
11:09AM0.22m
11:19PM0.63m
11:39AM0.28m
11:49PM0.53m
12:08PM0.37m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:13
6:12
 mm
2
1
1
1
1
Temp °C
28
27
27
27
27
28
27
26
25
24
23
23
21
21
22
22
22
22
23
24
24
24
Feels °C
26
26
25
26
29
33
29
26
26
25
24
21
19
19
22
22
22
22
24
27
28
28
  • 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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