Surf Forecast Surf Report
  • Country flag icon
  • Country flag icon
  • Country flag icon
  • Country flag icon
  • Country flag icon
  • Country flag icon
app storeplay store
Reef
Kahalu'u location map

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

48hr Weather and Surf, issued 1 pm Friday 19 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 24.7°C (Statistics for 19 Apr 1981-2005 - mean: 24.6 °C max: 25.3 °C min: 23.3 °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 24.7°C (Statistics for 19 Apr 1981-2005 - mean: 24.6 °C max: 25.3 °C min: 23.3 °C)


How big are the waves at Kahalu'u today?

The current surf forecast for Kahalu'u at 3PM is: 0.6m 15s primary swell from a South-southwest direction and 0.3m 2s secondary swell from a West-northwest direction (forecast issued at 01:00pm April 19). An open ocean swell of 0.3m 11s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Apr)1.5ft (0.5m)15s
Afternoon (19 Apr)2ft (0.6m)15s
Evening (19 Apr)1.5ft (0.5m)15s

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

Updates in  hr  min  s Update imminent
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.6
SSW
0.5
SW
0.5
SW
0.5
SW
0.4
SSW
0.4
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.4
SSW
0.4
SW
0.4
SW
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
S
0.5
S
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
S
0.5
S
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.6
WNW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
NW
0.4
SSW
0.4
WNW
0.4
WNW
0.4
WNW
Period(s) (?)151515151516171414141414151515161515151515151515151521191916161918181818181717161616161616151515151515131414141314121212
Wave
Graph
(?)Metric surfscale
Energy (?)15215010610410491965457575454565759826058575757565645444485731247474118106178178106103991441378786858412611674818181781208067668062565656
Wind
(km/h)
10
W
10
WNW
10
W
5
SW
5
SW
5
W
5
WNW
5
NW
10
W
10
W
5
W
5
WSW
5
SSW
5
S
5
SW
10
WNW
10
WNW
15
WNW
5
W
5
SSW
0
W
5
N
5
N
0
SE
10
WSW
10
W
5
WSW
5
SSE
0
SSW
0
E
5
ESE
5
SSW
10
W
10
W
5
WSW
5
SSE
5
SW
5
NNW
5
SE
5
S
15
W
10
WNW
5
SE
5
S
0
WSW
5
E
5
SSE
10
SW
10
W
10
WSW
10
SSW
5
SSW
10
NW
10
NW
0
SW
5
S
15
WSW
15
WNW
15
WNW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on
glasscross-
on
onglasscross-
on
cross-
on
cross-
on
glasscrosscross-
off
glassononononglassglasscross-
on
glassglasscross-
on
cross-
on
cross-
on
glassglassglassoffglasscross-
on
onglasscross-
off
glasscross-
on
cross-
off
cross-
off
ononoffcross-
off
glassglasscross-
off
cross-
on
oncross-
on
crossglassoncross-
on
glasscross-
off
cross-
on
ononon
High Tide
/ height (m)
2:05PM
0.52
1:43AM
0.60
2:32PM
0.60
2:14AM
0.57
3:00PM
0.66
2:43AM
0.54
3:28PM
0.72
3:11AM
0.50
3:58PM
0.76
3:40AM
0.45
4:31PM
0.79
4:08AM
0.40
5:06PM
0.79
4:36AM
0.36
5:46PM
0.78
Low Tide
/ height (m)
7:42PM
0.22
8:10AM
0.10
8:27PM
0.20
8:28AM
0.09
9:10PM
0.19
8:47AM
0.07
9:51PM
0.18
9:07AM
0.06
10:33PM
0.18
9:28AM
0.06
11:17PM
0.19
9:52AM
0.06
12:05AM
0.20
10:17AM
0.06
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sunrise-------6:01-------6:01-------6:00-------5:58-------5:58-------5:58-------5:56----
Sunset--6:43-------6:43-------6:43-------6:44-------6:44-------6:44-------6:45-------6:45-
clearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearclearclearclearclearclearpart cloudpart cloudpart cloudrain showerspart cloudclearclearpart cloudcloudpart cloudpart cloudrain showersclearclearclearpart cloudcloudpart cloudpart cloudclearclearclearclearclearpart cloudpart cloudrain showerspart cloudclearclearpart cloudpart cloudpart cloudpart cloud
Rain (mm)
-----------------------------1-------1--------------1-------
Temp. °C252525242424232425252524242323232324242423232324252524242423232425242424232323242525242423242424252524242423232425242423
Feels °C (?)272627262626252626262726262525242425262726252526262626272725242626252626262525262627262626262526272726272625262626252524

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 Kahalu'u 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.


Nearest
Nearest