Kanaha Surf Break

Lat Long: 20.90° N 156.44° W

Kanaha 48 hour detailed Surf Forecast

Issued: 1 am 30 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kanaha sea temperature is
26.7°C
0.1° 

Kanaha surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Kanaha today (30 Sep):

  • Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
  • Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.1m), 8s period with E swell.
  • Evening surf: Evening surf (30 Sep, local time) - 4.5ft (1.3m), 8s period with E swell.

The current surf forecast for Kanaha at 6AM is: 1.5m 8s primary swell from a East direction and 1.2m 8s secondary swell from a East-northeast direction, 0.8m 14s secondary swell from a East direction (forecast issued at 01:00am September 30). The wind direction is predicted to be offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (30 Sep)2.5ft (0.8m)14s
Afternoon (30 Sep)3.5ft (1.1m)8s
Evening (30 Sep)4.5ft (1.3m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 27°C on Wed morning, min 24°C on Fri night). Wind will be generally light.

Wednesday
30
Thursday
1
Friday
2
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
2
3
1
1
4
2
2
2
1
1
2
1
1
1
0
2
0
0
1
1
1
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)
1.5
E
8
1.5
E
8
0.8
E
14
0.7
E
14
1.4
E
8
1.1
E
8
1.3
E
8
1.4
E
14
1.3
E
8
1.2
E
8
1
E
8
1
E
8
1
E
8
1
E
8
0.7
E
8
1
E
8
1
E
8
0.9
E
8
1.2
E
7
0.6
NNW
10
0.7
NNW
10
0.7
NNW
9
0.7
NNW
9
0.8
NNW
9
Wave Graph
Metric surfscale
Energy kJ
291
284
253
181
241
153
213
768
212
181
131
131
131
127
60
117
114
93
155
75
94
90
88
113
Wind (km/h)
15
ESE
10
SE
10
ESE
10
E
15
E
15
ESE
15
ESE
10
ESE
10
E
15
E
15
E
20
E
15
E
15
E
10
E
15
E
15
E
15
E
15
E
20
E
15
E
15
E
15
ENE
15
ENE
Wind State
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:09AM0.84m
3:21PM0.58m
6:14AM0.81m
3:02PM0.53m
7:46AM0.78m
Low Tide
11:20AM0.47m
10:20PM0.08m
1:07PM0.52m
11:01PM0.13m
clear
clear
clear
part cloud
rain showers
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
—
6:16
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:12
—
—
 mm
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
26
26
26
27
27
26
26
26
26
25
26
27
26
26
26
25
25
25
25
26
26
26
25
25
Feels °C
28
29
29
30
29
27
28
29
29
27
28
28
28
28
28
26
27
26
26
27
27
28
27
27
  • 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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