Waiaha Rivermouth / Honls surf break

Waiaha Rivermouth / Honls surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 am Monday 01 Dec 2025 HST
Forecast update in hr  min  s Forecast update imminent
Waiaha Rivermouth / Honls surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waiaha Rivermouth / Honls sea temperature is
26.3° C
(Which is slightly warmer than usual)


How big are the waves at Waiaha Rivermouth / Honls today?

The current surf forecast for Waiaha Rivermouth / Honls at 8AM is: 1.4m 15s primary swell from a Northwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 01:00am December 01). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (01 Dec)4.5ft (1.4m)15s
Afternoon (01 Dec)3.5ft (1.1m)14s
Evening (01 Dec)3.5ft (1.0m)14s

Table - waves today at Waiaha Rivermouth / Honls. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Monday
01
Tuesday
02
Wednesday
03
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
3
3
2
3
2
2
2
1
1
2
2
2
0
0
0
0
0
1
0
0
0
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.7
WNW
1.6
NW
1.4
NW
1.4
NW
1.3
WNW
1.2
NW
0.9
NW
1
NW
0.8
WNW
0.9
WNW
0.7
WNW
0.7
NW
0.6
WNW
0.5
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.7
WNW
0.7
WNW
0.7
WNW
0.7
WNW
0.6
WNW
0.7
WNW
0.5
NW
Period(s) (?)161615151514141413131213101212121212111111111013
Wave
Graph
(?)Metric surfscale
Energy kJ (?)137312249558937116063504011863091171787782919193117105105103909584
Wind
(km/h)
5
WSW
5
W
5
WNW
10
NNW
10
WNW
10
W
0
SW
5
SSE
5
SE
5
SE
0
N
5
N
10
WNW
15
NW
15
NW
10
NW
10
NW
0
SSW
10
SSE
10
SSE
10
WSW
10
W
5
WSW
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
crosscross-
off
cross-
on
cross-
on
glasscross-
on
crossglassglassglasscrosscrosscrosscrosscrossglasscross-
on
cross-
on
oncross-
on
glassglass
High Tide
/ height (m)
1:10AM
0.62
12:25PM
0.35
1:54AM
0.72
1:18PM
0.30
2:38AM
0.79
2:09PM
0.25
Low Tide
/ height (m)
7:43AM
0.16
6:37PM
-0.06
8:49AM
0.12
7:13PM
-0.08
9:48AM
0.09
7:50PM
-0.09
Monday
01
Tuesday
02
Wednesday
03
Sunrise---6:41-------6:41-------6:43----
Sunset------5:44-------5:44-------5:44-
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C242424242525252424232323252424232323232325242424
Feels °C (?)262626252526272626252625262525242425242426252627
  • 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

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