Waiaha Rivermouth / Honls surf break

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

information circle48hr Weather and Surf, issued 1 am Saturday 13 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
26.1° 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: 0.3m 16s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a West-northwest direction, 0.3m 12s secondary swell from a South-southwest direction, 0.3m 2s secondary swell from a Southeast direction (forecast issued at 01:00am December 13). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Dec)1ft (0.3m)16s
Afternoon (13 Dec)1ft (0.3m)15s
Evening (13 Dec)1ft (0.3m)15s

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

Updates in  hr  min  s Forecast update imminent
Saturday
13
Sunday
14
Monday
15
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
2
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
0.5
NW
0.4
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
NW
0.4
NW
0.5
NW
0.5
NW
0.7
NW
1
NW
1.3
WNW
1.3
WNW
1.3
WNW
1.2
WNW
1
WNW
1
WNW
Period(s) (?)111112161616151515151514161615151414131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5857515150484442434242384163107106214368553528504397299294
Wind
(km/h)
10
SSE
15
SSE
15
SSE
15
SSE
20
SSW
20
SSW
20
S
15
S
15
S
15
S
10
SSE
10
S
10
SW
15
SW
10
SSW
10
S
10
SSW
5
WNW
10
NNW
5
N
15
NW
10
W
5
SSW
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
onglasscross-
off
cross-
off
crosscross-
on
oncross-
on
High Tide
/ height (m)
11:56PM
0.45
10:27AM
0.38
12:41AM
0.52
11:20AM
0.32
1:20AM
0.59
12:12PM
0.27
Low Tide
/ height (m)
5:38AM
0.25
5:22PM
0.01
7:05AM
0.22
5:52PM
0.00
8:12AM
0.19
6:23PM
-0.01
Saturday
13
Sunday
14
Monday
15
Sunrise---6:48-------6:48-------6:50----
Sunset------5:46-------5:46-------5:46-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C242424252626252524242424262624242424242425252425
Feels °C (?)242323242526252624242525272726262727262626272728
  • 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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