Hapuna surf break

Hapuna surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 7 am Sunday 18 Jan 2026 HST
Forecast update in hr  min  s Forecast update imminent
Hapuna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hapuna sea temperature is
25.8° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at Hapuna today?

The current surf forecast for Hapuna at 10AM is: 0.4m 13s primary swell from a West-northwest direction (forecast issued at 07:00am January 18). An open ocean swell of 1.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jan)1.5ft (0.4m)13s
Afternoon (18 Jan)1.5ft (0.4m)18s
Evening (18 Jan)1.5ft (0.5m)16s

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

Updates in  hr  min  s Forecast update imminent
Sunday
18
Monday
19
Tuesday
20
Wed
21
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.4
WNW
0.4
WNW
0.4
WNW
0.3
NW
0.4
NW
0.5
NW
0.5
NW
0.6
NW
0.5
NW
0.4
WNW
0.4
NW
0.4
WNW
0.4
WNW
0.5
NW
0.5
NW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
WNW
0.4
NW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
Period(s) (?)131313181716161615141414131313131312121616151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)676664591071321211531098273786985846764595967169150140140
Wind
(km/h)
15
ENE
10
ENE
5
NNW
10
W
5
WNW
0
NE
5
ENE
10
ENE
5
ENE
5
E
5
WSW
10
W
5
NW
5
SSE
5
SE
5
ESE
10
E
5
SE
5
W
15
W
5
WNW
5
ENE
0
NNE
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffglasscross-
on
glassglassglassoffoffcross-
off
oncross-
on
glassglasscross-
off
cross-
off
cross-
off
cross-
off
oncross-
on
cross-
on
glassglassglass
High Tide
/ height (m)
4:14AM
0.77
4:08PM
0.27
4:46AM
0.78
4:48PM
0.30
5:17AM
0.77
5:30PM
0.33
Low Tide
/ height (m)
11:21AM
0.05
9:31PM
-0.03
11:48AM
0.04
10:10PM
-0.02
12:15PM
0.03
10:50PM
0.02
Sunday
18
Monday
19
Tuesday
20
Wed
21
Sunrise-7:01-------7:01-------7:01------
Sunset----6:06-------6:07-------6:07---
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181923242321212020202323232221212021242524222222
Feels °C (?)151722232422222020212323242422222022242425242423
  • 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

Latest Updates

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 Hapuna 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.


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