Surf Forecast Surf Report

Kahalu'u surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Sunday 06 Apr 2025 HST
Forecast update in hr  min  s Forecast 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
25.5° C
(Which is slightly warmer than usual)


How big are the waves at Kahalu'u today?

The current surf forecast for Kahalu'u at 10AM is: 0.3m 19s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a Northwest direction, 0.3m 13s secondary swell from a South-southwest direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 07:00am April 06). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (06 Apr)1.5ft (0.4m)15s
Afternoon (06 Apr)1.5ft (0.4m)16s
Evening (06 Apr)1.5ft (0.4m)17s

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

Updates in  hr  min  s Forecast update imminent
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
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
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
NNW
0.4
NNW
0.4
NW
0.4
NW
0.3
S
0.4
SSW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.6
S
0.6
S
0.7
SSW
0.6
S
0.6
S
0.5
S
0.6
S
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.6
S
0.6
S
0.6
SSW
0.4
S
0.5
S
0.4
S
0.4
S
0.5
S
0.4
S
0.5
S
0.4
S
0.4
S
0.4
S
0.4
S
0.5
S
0.4
SSW
0.4
S
0.4
S
0.3
S
0.3
S
0.3
S
0.4
S
0.4
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
SW
0.3
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
Period(s) (?)141515161916181818181818171616161616161615151515151514191418181818131616161613121515151514141311131313131616171818181817
Wave
Graph
(?)Metric surfscale
Energy (?)409173666685162160160160160160217193269190188132188179161112110110157155163118989998152998982818180925068673838376355233131313038397779797978111
Wind
(km/h)
0
WNW
5
S
10
WSW
15
WNW
10
SW
10
S
10
NNW
5
NNW
5
SSE
5
S
15
WNW
10
W
10
SSW
5
S
10
NW
0
NW
10
SSE
5
SW
15
WNW
15
WNW
5
SW
15
SSE
5
S
10
NNW
15
NNW
5
NW
10
WSW
15
SW
10
SW
10
NW
10
NNW
10
NW
5
SSW
5
SSW
15
WSW
10
WNW
5
SSW
10
SSE
5
SSW
5
WNW
5
SSE
10
S
15
W
15
WNW
10
WSW
10
SW
10
WSW
10
NW
5
WNW
15
S
15
WNW
20
NW
5
WSW
10
SSE
5
NW
10
NNW
5
WNW
10
S
15
WSW
15
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off
cross-
on
oncross-
on
cross-
off
cross-
on
cross-
on
glassglassononcrosscross-
off
cross-
on
glasscross-
off
cross-
on
ononcross-
on
cross-
off
glasscross-
on
cross-
on
oncross-
on
crosscross-
on
oncross-
on
cross-
on
glasscrosscross-
on
onglasscross-
off
crossglassglasscross-
off
cross-
on
oncross-
on
crosscross-
on
cross-
on
glasscross-
off
ononglasscross-
off
glasscross-
on
glasscross-
off
cross-
on
on
High Tide
/ height (m)
12:47PM
0.33
12:28AM
0.68
1:28PM
0.41
1:13AM
0.67
2:01PM
0.48
1:48AM
0.65
2:31PM
0.56
2:20AM
0.62
2:59PM
0.63
2:48AM
0.59
3:27PM
0.68
3:16AM
0.54
3:56PM
0.73
3:42AM
0.50
Low Tide
/ height (m)
7:17AM
0.16
5:16PM
0.23
7:42AM
0.14
6:33PM
0.22
8:03AM
0.12
7:30PM
0.20
8:22AM
0.11
8:17PM
0.19
8:40AM
0.09
8:59PM
0.18
8:58AM
0.08
9:40PM
0.17
9:16AM
0.08
10:20PM
0.17
9:36AM
0.07
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Sunrise-6:13-------6:11-------6:11-------6:11-------6:09-------6:09-------6:07-------6:07--
Sunset----6:38-------6:38-------6:38-------6:39-------6:39-------6:39-------6:39-------
clearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudclearclearclearclearclearrain showersrain showersclearclearclearclearclearclearrain showersrain showersclearclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearpart cloudrain showerspart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearclearclearclearclearclearclear
Rain (mm)
-------------------11------12---------------1---------------
Temp. °C242426262625242424242525252424242324252424242423232425252424232323242524242424232324252424242423232425252424242323242524
Feels °C (?)262627272727252626262526262625272426262526252624242626262626242425262525262526252525262426252624262426252625272425252524
  • 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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