Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 pm 27 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 (27 Aug):

  • Afternoon surf: Afternoon surf (27 Aug, local time) - 1.5ft (0.4m), 11s period with S swell.
  • Evening surf: Evening surf (27 Aug, local time) - 1.5ft (0.4m), 10s period with S swell.

The current surf forecast for Nagai Point at 9PM is: 0.4m 10s primary swell from a South direction and 0.6m 6s secondary swell from a South direction (forecast issued at 02:00pm August 27). The wind direction is predicted to be glassy.

Time (JST) & DateWave HeightWave Period
Morning (27 Aug)--
Afternoon (27 Aug)1.5ft (0.4m)11s
Evening (27 Aug)1.5ft (0.4m)10s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu afternoon. Warm (max 28°C on Thu afternoon, min 23°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Fri afternoon).

Thu
27
Friday
28
Saturday
29
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
1
0
0
0
0
1
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)
0.4
S
11
0.4
S
11
1
SSW
5
0.4
S
10
0.4
S
10
1.1
SW
5
0.7
SSW
6
1.1
SW
6
0.5
SSW
6
0.5
S
6
0.6
S
8
0.5
S
8
0.5
S
8
0.4
SSW
8
0.4
SSW
8
0.4
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
38
35
56
30
29
59
31
80
22
22
48
33
32
20
20
20
12
12
12
12
Wind (km/h)
15
SSW
25
SW
10
E
0
SSE
30
SSW
10
NW
5
NE
15
NE
5
NE
0
SE
0
SE
5
SE
10
E
15
ENE
15
ENE
10
ENE
5
NNE
10
S
10
ESE
25
NNE
Wind State
cross-on
on
cross-off
glassy
on
cross-on
off
off
glassy
glassy
glassy
cross
cross-off
off
off
off
glassy
cross-on
cross-off
off
High Tide
5:15PM1.54m
4:33AM1.61m
5:36PM1.56m
5:12AM1.65m
5:57PM1.57m
Low Tide
10:37AM0.20m
10:50PM0.74m
11:09AM0.22m
11:19PM0.63m
11:39AM0.28m
cloud
cloud
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
rain showers
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:09
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
6:13
 mm
1
1
Temp °C
27
28
27
27
27
26
26
25
26
27
28
27
26
26
25
26
27
27
26
24
Feels °C
31
30
27
30
27
29
29
27
30
31
31
30
29
28
27
28
31
30
29
24
  • 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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