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Surf Forecasts:

Waiaha Rivermouth / Honls surf break

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

information circle48hr Weather and Surf, issued 1 am Saturday 14 Mar 2026 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
25.3° 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 6AM is: 1.9m 6s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a West-northwest direction, 0.3m 15s secondary swell from a Southwest direction (forecast issued at 01:00am March 14). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Mar)5.5ft (1.7m)6s
Afternoon (14 Mar)4.5ft (1.3m)8s
Evening (14 Mar)6ft (1.8m)7s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Saturday
14
Sunday
15
Monday
16
11 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
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
S
1.7
S
2
SSW
1.7
SSW
1.3
WSW
1.5
S
1.4
WSW
1.8
SW
1.7
SW
1.6
SW
1.3
WNW
1.7
W
2
W
2
W
2
W
1.9
W
2
W
2
W
1.9
W
1.8
W
1.8
W
1.7
W
1.6
W
1.5
W
Period(s) (?)66668787771010101010101011111111101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)184212291237196206226309295254335575818834834766867900819734723609520449
Wind
(km/h)
45
S
40
SSE
45
S
40
S
35
SSE
35
SSE
35
SSE
30
SSE
30
SSE
35
SSE
35
SSE
35
SSE
30
SSE
30
SSE
25
SSE
25
SSE
25
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
SSW
15
S
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		crosscross-
on		crosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross
High Tide
/ height (m)
12:59AM
0.60
1:15PM
0.25
1:37AM
0.61
1:54PM
0.30
2:12AM
0.61
2:31PM
0.36
Low Tide
/ height (m)
8:12AM
0.06
6:34PM
0.03
8:35AM
0.03
7:25PM
0.02
8:57AM
0.01
Saturday
14
Sunday
15
Monday
16
Sunrise---6:33-------6:31-------6:31----
Sunset------6:32-------6:32-------6:32-
mod rain
heavy rain
thunderstorm
thunderstorm
thunderstorm
heavy rain
light rain
light rain
rain showers
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
Rain (mm)
818231411135522234102121112111
Temp. °C242323232323232425242424242325252525252525262625
Feels °C (?)201819202021212223222121222224252525252525272827
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Waiaha Rivermouth / Honls at:
surf-forecast.com

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