Surf Break

Lat Long: 35.19° N 139.60° E

Nagai Point 48 hour detailed Surf Forecast

Issued: 8 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Nagai Point sea temperature is
24.5°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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 1ft (0.3m), 4s period with SSE swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 0.5ft (0.1m), 10s period with SE swell.
  • Evening surf: Evening surf (26 Sep, local time) - 0.5ft (0.1m), 9s period with SE swell.

The current surf forecast for Nagai Point at 11AM is: 0.1m 8s primary swell from a Southeast direction and 0.2m 4s secondary swell from a South-southeast direction (forecast issued at 08:00am September 26). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (26 Sep)1ft (0.3m)4s
Afternoon (26 Sep)0.5ft (0.1m)10s
Evening (26 Sep)0.5ft (0.1m)9s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon afternoon. Warm (max 23°C on Sun night, min 18°C on Sat morning). Winds decreasing (fresh winds from the N on Sat morning, calm by Mon night).

Saturday
26
Sunday
27
Monday
28
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
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
SSE
4
0.3
SSE
4
0.1
S
10
0.1
SE
10
0.1
S
13
0.1
SE
9
0.2
SSE
9
0.2
S
6
0.2
S
5
0.2
S
5
0.2
S
5
0.2
S
5
0.2
S
5
0.2
S
6
0.3
S
6
0.2
SSE
9
0.4
SSW
6
0.3
SSW
6
0.2
SSE
9
0.2
SSE
9
0.2
S
6
0.2
S
6
Wave Graph
Metric surfscale
Energy kJ
4
3
3
4
3
3
8
3
3
3
3
3
3
3
7
8
13
7
8
7
3
3
Wind (km/h)
5
WSW
30
NNE
40
N
35
N
30
N
30
N
25
NNE
20
NNE
15
NNE
15
NNE
10
NE
10
NE
10
SE
5
SSE
10
S
15
SSW
20
SSW
15
W
15
NNW
20
NNE
5
ENE
5
N
Wind State
on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross
cross
cross-on
on
on
cross-on
cross-off
cross-off
glassy
cross-off
High Tide
4:27AM1.61m
4:48PM1.57m
5:05AM1.64m
5:09PM1.59m
5:43AM1.64m
5:30PM1.60m
Low Tide
10:42AM0.41m
10:53PM0.42m
11:11AM0.48m
11:22PM0.32m
11:39AM0.57m
light rain
light rain
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:31
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:33
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:34
—
—
—
—
—
—
—
5:31
—
—
—
—
—
—
—
5:30
—
—
 mm
3
1
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
2
2
7
1
—
Temp °C
24
21
18
18
18
19
19
19
20
20
22
22
22
22
22
22
23
21
20
20
21
21
Feels °C
26
18
13
13
14
15
16
17
19
19
22
22
23
24
23
22
23
22
20
20
23
23
  • 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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