Kalapaki Beach surf break

Kalapaki Beach surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Monday 20 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kalapaki Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kalapaki Beach sea temperature is
24.9° C
(Which is slightly warmer than usual)

How big are the waves at Kalapaki Beach today?

The current surf forecast for Kalapaki Beach at 10AM is: 0.5m 12s primary swell from a South direction (forecast issued at 07:00am April 20). An open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)1.5ft (0.5m)6s
Afternoon (20 Apr)1.5ft (0.5m)12s
Evening (20 Apr)1.5ft (0.5m)7s

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


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thu
23
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
1
0
1
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
E
0.5
E
0.5
S
0.5
S
0.5
S
0.5
E
0.5
E
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.5
SW
0.8
W
0.7
NNE
0.8
NNE
0.9
NNE
1
NNE
1.1
NNE
1.1
NNE
1.2
NNE
0.5
E
0.5
NE
0.6
ENE
Period(s) (?)66121212771211111111131416151414131312734
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19187575752625444342414184000000002458
Wind
(km/h)
0
NNE
0
N
5
SE
5
ESE
5
S
0
SSE
0
ENE
0
SE
0
NNW
0
SW
5
SE
5
S
0
ENE
5
NE
10
NE
10
NE
10
NE
10
NE
10
ENE
10
ENE
10
NE
15
NE
15
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassonglassglassglassglassglassglassonglassglassglasscrosscrosscrosscrosscross-
on
cross-
on
crosscrosscrosscross
High Tide
/ height (m)
4:41AM
0.16
6:55PM
0.62
5:17AM
0.13
8:01PM
0.59
6:46AM
0.10
9:13PM
0.56
Low Tide
/ height (m)
10:52AM
-0.09
2:57AM
0.12
11:37AM
-0.06
5:05AM
0.10
12:36PM
-0.01
Monday
20
Tuesday
21
Wednesday
22
Thu
23
Sunrise-6:13-------6:13-------6:11------
Sunset----6:59-------6:59-------6:59---
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
rain showers
rain showers
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-----------11-----------
Temp. °C242526262525242423242524242424232323242423232322
Feels °C (?)272828282828272826282826272726252525252624242423
  • 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

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 Kalapaki Beach 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 locationNearest
Nearest locationNearest
Nearest locationNearest