Waimanalo Surf Break

Lat Long: 21.35° N 157.70° W

Waimanalo 48 hour detailed Surf Forecast

Issued: 1 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Waimanalo sea temperature is
26.8°C
0.0° 

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 (19 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 7ft (2.2m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 7ft (2.1m), 8s period with ENE swell.
  • Evening surf: Evening surf (19 Oct, local time) - 7.5ft (2.3m), 8s period with ENE swell.

The current surf forecast for Waimanalo at 4AM is: 2.3m 8s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a North direction, 0.4m 12s secondary swell from a Northwest direction (forecast issued at 01:00am October 19). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Oct)7ft (2.2m)8s
Afternoon (19 Oct)7ft (2.1m)8s
Evening (19 Oct)7.5ft (2.3m)8s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Mon morning, min 24°C on Mon night). Winds decreasing (strong winds from the ENE on Mon night, light winds from the ENE by Wed night).

Monday
19
Tuesday
20
Wednesday
21
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)
0
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)
2.3
ENE
8
2.3
ENE
8
2.3
ENE
8
2.2
ENE
8
2.1
ENE
8
2.2
ENE
8
2.2
ENE
8
2.4
ENE
8
2.3
ENE
8
2.1
ENE
8
2.2
ENE
8
2.3
ENE
8
2.2
ENE
8
2.2
ENE
8
2.2
ENE
7
2.3
ENE
7
2.2
ENE
8
1.9
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
Wave Graph
Metric surfscale
Energy kJ
604
621
604
587
522
539
557
654
604
495
540
588
540
526
512
558
514
397
373
373
373
336
336
288
Wind (km/h)
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
45
ENE
45
ENE
35
ENE
35
E
40
ENE
40
ENE
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
11:17AM0.55m
11:25PM0.27m
11:44AM0.56m
00:00AM0.34m
12:04PM0.56m
Low Tide
2:16AM0.16m
6:48PM0.17m
3:58AM0.15m
6:31PM0.15m
5:01AM0.15m
6:33PM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:26
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:02
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
25
25
25
25
25
25
25
25
24
25
25
25
25
25
25
24
25
24
24
25
25
25
25
25
Feels °C
21
21
21
21
21
21
21
20
20
21
20
21
22
20
22
20
22
21
22
22
22
22
22
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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanalo surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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