Kanaha Surf Break

Lat Long: 20.90° N 156.44° W

Kanaha 48 hour detailed Surf Forecast

Issued: 7 am 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Kanaha sea temperature is
27.2°C
0.3° 

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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.

The current surf forecast for Kanaha at 12PM is: 1.7m 8s primary swell from a East-northeast direction and 0.1m 10s secondary swell from a North direction (forecast issued at 07:00am September 21). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (21 Sep)5.5ft (1.7m)8s
Afternoon (21 Sep)5.5ft (1.7m)8s
Evening (21 Sep)5.5ft (1.7m)8s

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


Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 27°C on Mon morning, min 25°C on Mon night). Wind will be generally light.

Monday
21
Tuesday
22
Wednesday
23
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)
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
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)
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.8
E
8
1.9
E
9
2
E
9
2
E
10
2
E
10
2
E
10
1.9
E
10
1.8
E
10
1.8
E
10
1.8
E
9
1.8
E
9
1.7
E
9
Wave Graph
Metric surfscale
Energy kJ
412
389
434
389
398
389
338
330
318
318
367
461
575
664
739
770
770
683
614
602
577
553
473
Wind (km/h)
20
ENE
20
ENE
20
ENE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
Wind State
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
cross-off
cross-off
High Tide
12:19PM0.79m
11:54PM0.47m
12:43PM0.82m
00:31AM0.54m
1:05PM0.84m
Low Tide
4:37AM0.26m
7:23PM0.34m
5:32AM0.23m
7:25PM0.31m
6:15AM0.20m
7:34PM0.26m
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:21
 mm
Temp °C
24
26
27
27
26
26
26
25
25
26
27
27
27
26
26
26
26
26
27
27
27
26
25
Feels °C
24
26
27
28
27
27
28
26
27
28
28
27
28
27
27
27
27
27
28
28
28
27
26
  • 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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