Surf Forecast Surf Report

Kahuku Ranch surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Sunday 27 Apr 2025 HST
Forecast update in hr  min  s Forecast update imminent
Kahuku Ranch surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahuku Ranch sea temperature is
25.7° C
(Which is slightly warmer than usual)


How big are the waves at Kahuku Ranch today?

The current surf forecast for Kahuku Ranch at 3AM is: 0.6m 15s primary swell from a Northwest direction and 0.4m 16s secondary swell from a South direction (forecast issued at 01:00am April 27). An open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (27 Apr)2ft (0.6m)14s
Afternoon (27 Apr)2ft (0.6m)13s
Evening (27 Apr)2ft (0.6m)13s

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

Updates in  hr  min  s Forecast update imminent
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
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
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
0.5
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.5
NW
0.4
S
0.4
S
0.5
NW
0.5
NW
0.4
SW
0.4
SW
0.4
NW
0.4
S
0.4
S
0.4
NW
0.4
NW
0.5
S
0.5
S
0.5
S
0.6
S
0.7
S
0.8
SSW
0.7
S
0.7
S
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
S
0.7
S
0.9
SSW
0.8
SSW
0.9
SSW
0.8
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.4
SSW
0.4
SSW
0.4
SSW
0.5
S
0.5
S
Period(s) (?)161514141413131313131216161212181811141411112121212020191918181818171716161616161515151414141414141313131313132116202020
Wave
Graph
(?)Metric surfscale
Energy (?)11910616916716214414013813613072757868678181426365372923122922528237350236533641841341340427025442133741632923728828428027325714213813812712312312112111715385131194194
Wind
(km/h)
15
ENE
15
ENE
15
ENE
15
E
20
E
20
E
15
E
20
ENE
15
ENE
20
E
20
ENE
20
E
20
E
20
ESE
20
E
20
E
20
ENE
15
ENE
15
ENE
15
E
15
ESE
10
SE
5
ESE
15
ENE
20
ENE
15
ENE
15
ENE
20
ENE
20
E
20
E
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
E
30
E
30
E
35
E
35
ENE
35
E
35
ENE
35
ENE
35
E
35
E
35
E
40
ENE
40
ENE
35
ENE
30
ENE
35
ENE
35
E
35
E
35
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
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
crosscross-
off
cross-
off
cross-
off
offoffcross-
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
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
3:00AM
0.69
3:52PM
1.06
3:40AM
0.62
4:36PM
1.08
4:21AM
0.55
5:22PM
1.06
5:03AM
0.48
6:11PM
1.01
5:51AM
0.42
7:07PM
0.93
6:55AM
0.38
8:11PM
0.86
8:40AM
0.37
9:21PM
0.80
Low Tide
/ height (m)
9:32PM
0.15
9:02AM
-0.04
10:24PM
0.15
9:36AM
-0.04
11:18PM
0.17
10:12AM
-0.02
12:15AM
0.20
10:50AM
0.03
1:20AM
0.24
11:31AM
0.09
2:37AM
0.26
12:20PM
0.17
4:02AM
0.26
1:28PM
0.25
5:11AM
0.24
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Sunrise---5:56-------5:56-------5:56-------5:54-------5:54-------5:54-------5:54-------5:52
Sunset------6:43-------6:44-------6:44-------6:44-------6:45-------6:45-------6:45-----
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Rain (mm)
-----------------------1------------------------------------
Temp. °C232323242525252423232324252525242423232425252424242323242625252424232324252525242423232426262524232323242525242424232324
Feels °C (?)232324242424252323232323242424232423232324262624232323232524252222222221222222212119191922222119181919192021202020191920
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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