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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 pm Thursday 12 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 9PM is: 0.9m 10s primary swell from a West-northwest direction and 0.4m 4s secondary swell from a South direction, 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 01:00pm March 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (12 Mar)3ft (0.9m)11s
Afternoon (12 Mar)3ft (0.9m)11s
Evening (12 Mar)3ft (0.9m)10s

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
Thursday
12
Friday
13
Saturday
14
Sunday
15
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
2
2
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.9
WNW
0.8
WNW
0.8
WNW
0.8
WNW
0.7
WNW
1.5
S
1.7
S
1.6
S
1.2
W
1.1
W
1.3
W
1.3
WSW
1.2
WSW
1.5
W
1.5
W
1.5
W
1.6
W
Period(s) (?)1111101010101010101010106669888899910
Wave
Graph
(?)Metric surfscale
Energy kJ (?)210202195191184180180167133131131104133178171234145228235202326342367500
Wind
(km/h)
20
S
15
SSW
5
W
10
NNE
5
NE
10
SSW
15
S
10
SSW
20
SSW
35
S
35
SSE
40
S
40
S
45
SSE
40
S
40
SSE
40
SSE
40
SSE
35
SSE
30
SSE
30
SSE
30
SSE
30
SSE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		onglasscross-
off		glasscross-
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		crosscross-
on		cross-
on		crosscross-
on
High Tide
/ height (m)
11:25AM
0.17
12:15AM
0.58
12:30PM
0.20
12:59AM
0.60
1:15PM
0.25
1:37AM
0.61
Low Tide
/ height (m)
4:27PM
0.07
7:48AM
0.08
5:37PM
0.05
8:12AM
0.06
6:34PM
0.03
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-------6:33-------6:33-------6:31
Sunset--6:31-------6:31-------6:32-----
thunderstorm
cloud
cloud
part cloud
cloud
cloud
light rain
cloud
light rain
light rain
mod rain
light rain
light rain
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
rain showers
light rain
light rain
light rain
Rain (mm)
1-----4-13612281532111111
Temp. °C242626242424242526242326252524242525252525252526
Feels °C (?)232728262625242625212021202020212121222222222324
  • 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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