Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 7 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
26.8° C
0.4° 

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


How big are the waves at Waimanalo today (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 5ft (1.5m), 11s period with ENE swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.4m), 11s period with ENE swell.
  • Evening surf: Evening surf (04 Aug, local time) - 4.5ft (1.4m), 11s period with ENE swell.

The current surf forecast for Waimanalo at 1PM is: 1.5m 11s primary swell from a East-northeast direction (forecast issued at 07:00am August 04). An open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Aug)5ft (1.5m)11s
Afternoon (04 Aug)4.5ft (1.4m)11s
Evening (04 Aug)4.5ft (1.4m)11s

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


Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Warm (max 26°C on Tue afternoon, min 24°C on Thu night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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)
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ENE
12
1.5
ENE
11
1.5
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
11
1.4
ENE
10
1.3
ENE
10
1.3
ENE
10
1.2
ENE
10
1.2
ENE
9
1.1
ENE
9
1
ENE
9
1
ENE
9
0.8
ENE
9
0.7
ENE
8
1.4
ENE
8
1.3
ENE
8
1
ENE
6
1.1
ENE
8
1.1
ENE
8
0.9
ENE
8
Wave Graph
Metric surfscale
Energy kJ
689
591
515
444
436
436
427
411
331
325
253
237
203
165
165
88
69
256
223
67
142
135
102
Wind (km/h)
20
ENE
15
ENE
15
ENE
20
ENE
20
NE
20
ENE
20
ENE
25
ENE
20
ENE
20
ENE
20
ENE
25
NE
20
NE
20
NE
25
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
Wind State
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
cross-on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
High Tide
7:16AM0.41m
5:14PM0.48m
9:27AM0.45m
4:57PM0.44m
11:19AM0.53m
Low Tide
11:44AM0.27m
1:03AM0.04m
1:35PM0.35m
1:59AM0.02m
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
 mm
1
1
Temp °C
25
25
25
26
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
Feels °C
26
26
26
27
25
25
25
25
25
25
25
25
25
25
25
26
26
25
25
24
24
24
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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