Nagai Point Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 2 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
27.4°C
0.5° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 2.5ft (0.8m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 2.5ft (0.7m), 12s period with SSW swell.
  • Evening surf: Evening surf (26 Aug, local time) - 2ft (0.6m), 11s period with SSW swell.

The current surf forecast for Nagai Point at 11AM is: 0.8m 11s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a South-southeast direction, 0.5m 4s secondary swell from a South direction (forecast issued at 02:00am August 26). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Aug)2.5ft (0.8m)12s
Afternoon (26 Aug)2.5ft (0.7m)12s
Evening (26 Aug)2ft (0.6m)11s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Thu morning. Warm (max 29°C on Wed afternoon, min 24°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Fri night).

Wednesday
26
Thursday
27
Friday
28
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
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
12
1.1
S
12
1
S
12
0.8
SSW
12
0.8
SSW
11
0.7
SSW
12
0.7
SSW
11
0.6
SSW
11
0.5
SSW
11
0.5
SSE
9
0.9
SSW
5
1
SSW
6
0.4
S
11
0.5
S
11
0.5
S
10
0.5
S
10
0.5
S
10
0.4
S
9
0.6
S
9
0.6
S
9
0.7
SSW
6
0.8
SSW
8
0.8
SSW
8
0.9
SW
5
Wave Graph
Metric surfscale
Energy kJ
407
362
280
183
167
137
130
95
68
46
42
63
37
55
49
47
45
27
59
57
32
76
75
33
Wind (km/h)
25
SW
15
WSW
15
WSW
10
SW
30
S
30
SSW
30
SW
30
SW
25
SW
20
SW
15
WSW
15
N
20
NNE
25
NNE
10
NE
15
SW
25
S
15
SW
5
WSW
20
SW
25
SW
20
WSW
15
SW
5
SSW
Wind State
on
on
cross-on
on
cross-on
on
on
on
on
on
on
cross-off
off
off
off
on
cross-on
on
cross-on
on
on
on
on
glassy
High Tide
3:03AM1.45m
4:55PM1.51m
3:51AM1.55m
5:15PM1.54m
4:33AM1.61m
5:36PM1.56m
Low Tide
9:52PM0.99m
10:02AM0.23m
10:22PM0.87m
10:37AM0.20m
10:50PM0.74m
11:09AM0.22m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
mod rain
thunderstorm
light rain
light rain
light rain
light rain
thunderstorm
cloud
light rain
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:15
6:15
 mm
3
8
2
1
1
1
3
1
1
Temp °C
27
27
27
27
28
29
29
28
27
27
28
27
25
24
24
24
25
26
25
26
26
27
27
27
Feels °C
28
30
30
30
30
29
29
29
28
29
31
30
26
24
26
25
25
29
29
27
26
28
29
31
  • 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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