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Shacks surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Saturday 05 Jul 2025 HST
Forecast update in hr  min  s Forecast update imminent
Shacks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shacks sea temperature is
25.8° C
 (Which is normal for this time of year)

How big are the waves at Shacks today?

The current surf forecast for Shacks at 4PM is: 1.6m 7s primary swell from a East direction and 0.6m 10s secondary swell from a East-southeast direction, 0.5m 13s secondary swell from a South direction (forecast issued at 01:00pm July 05). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Jul)4.5ft (1.3m)7s
Afternoon (05 Jul)3.5ft (1.1m)7s
Evening (05 Jul)4.5ft (1.3m)7s

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

Hourly12 Days
Big Island Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
1
0
0
1
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.1
ESE
1.1
ESE
1.6
E
1.3
ESE
1.3
ESE
1.9
E
1.3
ESE
1.8
ENE
1.3
NE
1.4
NE
1.2
ESE
1.3
ESE
1.6
NE
1.2
SE
1.5
ENE
1.7
ENE
2
E
1.9
ENE
1.9
ENE
1.9
ENE
2
ENE
2.1
ENE
2.1
ENE
2.1
ENE
1.9
ENE
2
ENE
1.9
ENE
1.9
ENE
1.9
ENE
1.9
ENE
1.8
ENE
1.7
E
1.6
E
1.6
E
1.5
E
1.5
E
1.5
E
1.5
E
1.6
ENE
1.5
E
1.6
E
1.6
E
1.6
ENE
1.6
ENE
1.3
E
1.3
ESE
1.2
ESE
1.3
ESE
1.4
E
1.6
ENE
1.6
ENE
1.7
ENE
1.6
ENE
1.6
E
1.7
ENE
1.4
NE
1.4
NE
1.2
NE
1.1
ESE
1.3
NE
Period(s) (?)777777877788788888888888888888888888888788878888888777788898
Wave
Graph
(?)Metric surfscale
Energy (?)373363441424395788366745378448396305572437526554988488555573627655657673606637641638637671571500401451427390365435428393392408330347343403377426398362344622597375717389432412409426
Wind
(km/h)
25
ENE
20
ENE
25
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
20
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
20
NE
25
NE
20
NE
25
NE
25
NE
30
NE
25
NE
25
NE
25
NE
25
NE
30
NE
25
NE
20
NE
25
ENE
20
NE
15
NE
15
NE
15
ENE
15
NE
15
NE
15
NE
10
ENE
15
E
15
ENE
15
ENE
20
ENE
20
ENE
20
NE
20
NE
20
NE
15
NE
20
NE
20
NE
20
NE
20
ENE
20
ENE
15
NE
15
ENE
10
NE
10
NE
15
NE
20
ENE
20
ENE
20
NE
20
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		crosscrosscross-
on		crosscross-
on		crosscrosscross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
12:44PM
0.82
11:14PM
0.49
1:25PM
0.88
12:19AM
0.47
2:03PM
0.93
1:12AM
0.48
2:39PM
0.98
1:56AM
0.49
3:14PM
1.02
2:36AM
0.50
3:48PM
1.05
3:16AM
0.52
4:21PM
1.06
3:58AM
0.54
4:54PM
1.05
Low Tide
/ height (m)
7:44PM
0.43
5:43AM
0.17
8:28PM
0.38
6:28AM
0.13
9:03PM
0.34
7:11AM
0.09
9:34PM
0.31
7:51AM
0.06
10:06PM
0.29
8:30AM
0.04
10:37PM
0.27
9:07AM
0.03
11:08PM
0.25
9:45AM
0.05
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunrise-------5:46-------5:46-------5:46-------5:47-------5:47-------5:47-------5:48----
Sunset--7:00-------7:00-------7:00-------7:00-------7:00-------7:00-------7:00-------7:00-
cloudrain showersrain showersclearrain showersrain showerspart cloudrain showersclearrain showersclearrain showersrain showerslight rainrain showersclearpart cloudpart cloudpart cloudrain showersrain showerspart cloudpart cloudclearclearclearclearpart cloudrain showersrain showersclearclearclearclearpart cloudlight rainrain showersrain showerslight rainrain showersrain showersclearclearclearclearrain showersrain showersclearclearclearclearclearrain showersrain showersrain showersrain showersrain showersclearpart cloudlight rain
Rain (mm)
-11-11-1-1-1111----11-------11-----122232----11-----11111--1
Temp. °C242525242424242324242524242324242525252424242424252525242424242425242424242423232425252424232424252525242424232425252525
Feels °C (?)222423232323242323222424232322222324232222232221222223232223242425242525262524242425242424232323242424252526252525252525
  • 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 Shacks 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.

View detailed surf forecast for Shacks at:
surf-forecast.com

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