Surf Forecast Surf Report
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Kahalu'u location map

Kahalu'u surf Forecast / HAW – Big Island / USA

48hr Weather and Surf, issued 7 pm Thursday 25 Apr 2024 HST
Forecast update in  hr  min  s Update imminent
Kahalu'u surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u sea temperature is 25.1°C (Statistics for 25 Apr 1981-2005 - mean: 24.8 °C max: 26.0 °C min: 23.8 °C)
  • 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>
Kahalu'u surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u sea temperature is 25.1°C (Statistics for 25 Apr 1981-2005 - mean: 24.8 °C max: 26.0 °C min: 23.8 °C)


How big are the waves at Kahalu'u today?

The current surf forecast for Kahalu'u at 9PM is: 0.4m 13s primary swell from a West-northwest direction and 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 07:00pm April 25). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (25 Apr)--
Afternoon (25 Apr)1.5ft (0.4m)15s
Evening (25 Apr)1.5ft (0.4m)14s

Table - waves today at Kahalu'u. (Swell directed towards the surf break)

Updates in  hr  min  s Update imminent
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Thursday
02
Fri
03
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
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
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
WNW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
WNW
0.4
SSW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.3
SSW
0.3
SSW
0.3
SW
0.3
SSW
0.3
SSW
0.4
SSW
0.4
SSW
0.3
SSW
0.3
SSW
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.4
SSW
0.3
SW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSW
0.5
S
0.5
S
0.5
S
0.4
SSW
0.5
S
0.4
SSW
0.4
SW
0.5
S
0.4
SSW
0.4
SSW
0.3
SW
0.3
SW
0.3
SW
0.4
SSW
0.5
SW
0.4
SW
Period(s) (?)151414141413141212121212111111111616141616171715151415161616161615151514141414131313131313131313141415141414181818171716
Wave
Graph
(?)Metric surfscale
Energy (?)80718067676562565656353533333030525129494997101464281841461449951137123123121120106101969292908957858182531076866106666359594811513593
Wind
(km/h)
5
SW
10
S
10
NW
15
NW
5
WNW
5
SW
10
WNW
15
NW
15
NW
10
SSE
10
S
5
W
10
NNW
10
NW
10
WSW
15
SW
10
SW
10
NW
15
NW
10
NW
5
SSW
10
SSW
10
W
15
WNW
10
WNW
5
SW
10
SW
10
W
15
NNW
15
NNW
15
NW
10
WSW
15
S
10
SW
10
NNW
15
NNW
15
NNW
5
WSW
10
SW
15
SW
10
WNW
15
NW
15
NW
5
NW
5
SSE
5
SW
15
W
10
WNW
5
SW
10
SSE
5
SW
10
NNW
5
NNW
5
S
10
W
10
WNW
10
SSW
15
S
10
NW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
cross-
on
cross-
on
onglassononcross-
on
cross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
onglasscrosscross-
on
ononcross-
on
cross-
on
oncross-
on
cross-
on
oncross-
on
cross-
off
crosscross-
on
cross-
on
cross-
on
glasscross-
on
cross-
on
oncross-
on
oncross-
on
glassglassononglasscross-
off
crosscross-
on
glasscross-
off
cross-
on
oncross-
off
cross-
off
cross-
on
cross-
on
High Tide
/ height (m)
5:06PM
0.79
4:36AM
0.36
5:46PM
0.78
5:06AM
0.32
6:32PM
0.76
5:44AM
0.28
7:27PM
0.74
6:52AM
0.25
8:32PM
0.72
9:12AM
0.25
9:42PM
0.71
11:16AM
0.31
10:47PM
0.70
12:20PM
0.41
11:44PM
0.68
Low Tide
/ height (m)
12:05AM
0.20
10:17AM
0.06
1:02AM
0.22
10:46AM
0.08
2:15AM
0.23
11:20AM
0.10
3:47AM
0.22
12:05PM
0.14
5:03AM
0.19
1:16PM
0.20
5:46AM
0.16
3:13PM
0.24
6:18AM
0.12
5:05PM
0.26
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Thursday
02
Fri
03
Sunrise-----5:56-------5:56-------5:56-------5:54-------5:54-------5:54-------5:54------
Sunset6:45-------6:45-------6:45-------6:45-------6:45-------6:45-------6:46-------6:46---
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Rain (mm)
------------------------------------------------1-----------
Temp. °C252424232323252424242423232425252524242323242525242424232324252525242424232425252524242323242525252424232324252525242423
Feels °C (?)272526232525262425262526252626252625252526252726262726252425262725262625242626262725252626272626282526252526272727252624

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