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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 7 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
25.4° 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 3AM is: 0.9m 10s primary swell from a West-northwest direction and 0.3m 11s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (13 Mar)2.5ft (0.8m)10s
Afternoon (13 Mar)2.5ft (0.8m)10s
Evening (13 Mar)2.5ft (0.7m)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
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
2
2
2
2
1
1
0
0
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
0.8
WNW
0.8
WNW
0.7
WNW
0.7
WNW
0.7
WNW
1.7
S
1.8
S
1.6
S
1.1
W
1.5
W
1.6
W
1.3
WSW
1.2
WSW
1.1
WNW
1.6
W
1.6
W
1.7
W
1.7
W
Period(s) (?)10101010101010101010106668888899101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)195191184180180167133131102102102178229181157320368229183206436541609598
Wind
(km/h)
5
ENE
5
NE
10
NNE
10
ENE
10
WSW
5
S
25
S
40
S
35
SSE
35
S
45
S
50
S
45
S
40
S
40
S
40
SSE
35
SSE
30
SSE
30
SSE
30
SSE
30
SSE
30
SSE
30
SSE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offglasscross-
off		cross-
off		oncross-
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
High Tide
/ height (m)
12:15AM
0.58
12:30PM
0.20
12:59AM
0.60
1:15PM
0.25
1:37AM
0.61
1:54PM
0.30
Low Tide
/ height (m)
4:27PM
0.07
7:48AM
0.08
5:37PM
0.05
8:12AM
0.06
6:34PM
0.03
8:35AM
0.03
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-----6:33-------6:33-------6:31--
Sunset6:31-------6:31-------6:32-------
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
light rain
rain showers
rain showers
light rain
light rain
light rain
light rain
rain showers
Rain (mm)
---222357111274321123211
Temp. °C242424222324252323262525252425252525252524252626
Feels °C (?)262625232526231920222019202122222322232322232424
  • 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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