Surf Forecast Surf Report
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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 Sunday 20 Apr 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
25.5° 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 4AM is: 0.4m 20s primary swell from a South-southwest direction and 0.4m 15s secondary swell from a Southwest direction, 0.2m 10s secondary swell from a West-northwest direction (forecast issued at 01:00am April 20). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Apr)1.5ft (0.4m)19s
Afternoon (20 Apr)1.5ft (0.5m)18s
Evening (20 Apr)1.5ft (0.4m)18s

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

Hourly12 Days
Big Island Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 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)
1
1
1
1
0
0
0
1
1
1
0
0
0
0
2
2
2
2
0
1
0
1
1
2
2
2
2
1
0
0
1
1
1
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
1
1
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.4
SSW
0.4
S
0.4
SSW
0.5
S
0.5
S
0.4
SSW
0.5
S
0.4
SSW
0.5
S
0.6
SSW
0.5
S
0.5
S
0.6
S
0.8
SSW
0.8
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
SSW
0.8
SSW
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.7
SSW
0.6
SSW
0.6
S
0.6
S
0.6
S
0.6
S
0.4
S
0.4
S
0.4
S
0.5
S
0.4
SW
0.4
SW
0.4
SW
0.4
SSW
0.4
S
0.4
SW
0.5
S
0.3
S
0.3
S
0.5
SW
0.4
S
0.4
S
0.4
S
0.4
S
0.4
SW
0.4
S
0.4
NW
0.4
S
0.4
S
0.5
NW
0.5
NW
Period(s) (?)202020191918181818181716161918181818181716161616161515151414141414141318181813161616161614122020151918181814181616161414
Wave
Graph
(?)Metric surfscale
Energy (?)13613112711812017116710816210414720613718423241839930430037333934634132231422421520920621816014413613212810299988278769087825168677410410910199995698638382103100
Wind
(km/h)
5
WNW
10
NNW
15
NNW
0
WNW
15
SSW
15
SW
15
NW
15
NNW
15
NNW
5
NNW
5
SSE
15
S
10
WSW
15
NW
20
NW
15
NNW
10
NNW
5
SW
10
S
10
SSW
10
WSW
10
NW
15
NW
15
NNW
15
N
5
NNE
0
SSW
5
SW
10
WNW
15
NW
15
NNW
10
NNW
5
SW
10
SSW
5
W
10
NW
15
NW
15
NW
15
NW
5
SSW
10
S
5
SW
10
NW
10
NNW
15
NW
15
NW
10
WNW
5
SSW
10
S
10
SSW
5
NW
10
NNW
15
NW
20
NNW
20
NNW
15
NNW
15
NNW
10
NW
5
WNW
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		cross-
off		glassononcrosscross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		glasscross-
on		cross-
on		cross-
on		crosscrosscross-
off		cross-
off		glassglassoncross-
on		crosscross-
off		cross-
off		glassoncross-
on		crosscross-
off		cross-
off		crosscross-
on		cross-
on		oncrosscross-
off		crosscrosscrosscross-
on		cross-
on		cross-
on		glasscross-
off		crosscross-
off		cross-
off		cross-
off		cross-
off		crossglassglass
High Tide
/ height (m)
9:17PM
0.57
10:17AM
0.16
10:19PM
0.57
11:30AM
0.22
11:15PM
0.56
12:22PM
0.30
12:05AM
0.54
1:07PM
0.39
12:51AM
0.51
1:49PM
0.49
1:35AM
0.46
2:31PM
0.58
2:17AM
0.40
3:14PM
0.66
2:59AM
0.34
Low Tide
/ height (m)
5:29AM
0.07
2:26PM
0.11
6:03AM
0.04
4:08PM
0.11
6:32AM
0.01
5:33PM
0.10
7:00AM
-0.02
6:45PM
0.08
7:27AM
-0.05
7:50PM
0.06
7:55AM
-0.07
8:51PM
0.05
8:23AM
-0.09
9:51PM
0.03
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Sunrise---6:01-------6:01-------6:01-------6:00-------5:58-------5:58-------5:58-------5:56
Sunset------6:43-------6:43-------6:44-------6:44-------6:44-------6:44-------6:45-----
clearclearthunderstorm rain showerspart cloudthunderstorm thunderstorm thunderstorm clearclearclearclearclearrain showersthunderstorm rain showersrain showersrain showersrain showersclearclearclearpart cloudrain showersclearpart cloudclearclearpart cloudclearpart cloudclearclearclearclearclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudpart cloudclearclearclearclearclearclearclearclearclear
Rain (mm)
--11-112-----111111----1------------------------------------
Temp. °C242423242625242424232324252525242423232425252524242424242525252524242424252525242424242425252524242424242525252424242324
Feels °C (?)272624272726252525252525262625252626242626262624252727262625262727262726252526272627262526262727262627252525252525262627
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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View detailed surf forecast for Waiaha Rivermouth / Honls at:
surf-forecast.com

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