Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 7 am 01 Sep 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
27.0°C
0.1° 

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

Surf Forecasts:

How big are the waves at Waimanalo today (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.
  • Evening surf: Evening surf (01 Sep, local time) - 7ft (2.1m), 8s period with ENE swell.

The current surf forecast for Waimanalo at 1PM is: 1.8m 8s primary swell from a East-northeast direction (forecast issued at 07:00am September 01). An open ocean swell of 0.4m 18s is not directed at the surf break, a second open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (01 Sep)6ft (1.9m)8s
Afternoon (01 Sep)6ft (1.9m)8s
Evening (01 Sep)7ft (2.1m)8s

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

16 DaysHourly
Print Table

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Tue afternoon, min 25°C on Tue morning). Mainly strong winds.

Tuesday
1
Wednesday
2
Thursday
3
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)
1.9
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
2.1
ENE
8
2.1
ENE
8
2.1
ENE
8
2.3
ENE
8
2.3
ENE
8
2.2
ENE
8
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2.2
ENE
8
2.3
ENE
8
2.3
ENE
8
2.2
ENE
8
2
ENE
7
2.4
ENE
7
2.4
ENE
8
2.3
ENE
8
2.2
ENE
7
Wave Graph
Metric surfscale
Energy kJ
410
441
412
412
493
480
522
629
623
589
621
587
536
536
555
576
561
526
414
574
623
574
512
Wind (km/h)
30
ENE
30
NE
30
NE
35
NE
35
NE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
35
ENE
40
ENE
45
ENE
45
ENE
40
ENE
40
ENE
Wind State
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
High Tide
5:44AM0.52m
4:04PM0.47m
7:03AM0.52m
3:54PM0.43m
9:02AM0.54m
Low Tide
11:06AM0.27m
11:19PM0.02m
12:22PM0.33m
00:03AM0.02m
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<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>
—
—
—
—
6:46
—
—
—
—
—
—
—
6:45
—
—
—
—
—
—
—
6:45
—
—
 mm
1
—
—
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
25
26
26
26
25
25
25
25
25
26
26
25
25
25
25
25
25
25
25
25
25
Feels °C
23
23
23
24
24
24
23
23
23
23
22
23
23
22
21
22
21
22
21
21
21
21
20
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Waimanalo at:
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