Waiaha Rivermouth / Honls surf break

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

information circle48hr Weather and Surf, issued 7 am Tuesday 18 Nov 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
26.6° 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 9AM is: 0.4m 12s primary swell from a Northwest direction and 0.2m 13s secondary swell from a South-southwest direction, 0.4m 4s secondary swell from a Southeast direction (forecast issued at 07:00am November 18). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Nov)1.5ft (0.4m)12s
Afternoon (18 Nov)1.5ft (0.4m)14s
Evening (18 Nov)1.5ft (0.4m)13s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
18
Wednesday
19
Thursday
20
Fri
21
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
0
0
0
0
0
1
0
1
1
0
0
1
1
1
1
2
2
1
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.4
NW
0.4
NW
0.4
NW
0.4
WNW
0.4
NW
0.4
WNW
0.4
WNW
0.5
NW
0.4
WNW
0.5
NW
0.4
WNW
0.4
NW
0.4
NW
0.4
NW
0.4
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.4
SSE
Period(s) (?)121212141313131312121211111114141414141413131314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)35353481466867785771554031316712516015314914714411311162
Wind
(km/h)
5
SE
5
S
10
WSW
10
SW
10
NW
10
NW
10
NW
5
WNW
0
SE
5
SW
10
W
10
WNW
5
W
5
ESE
0
SSW
0
SE
0
WSW
5
NNW
5
WSW
10
SW
10
NW
10
NW
5
SSE
5
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
ononcrosscrosscross-
off
cross-
on
glassglasscross-
on
cross-
on
glassglassglassglassglassglassononcrosscrosscross-
on
glass
High Tide
/ height (m)
2:47AM
0.66
2:11PM
0.30
3:19AM
0.69
2:46PM
0.27
3:52AM
0.71
3:22PM
0.25
Low Tide
/ height (m)
9:39AM
0.15
8:01PM
0.01
10:25AM
0.14
8:25PM
0.01
11:10AM
0.13
8:52PM
0.02
Tuesday
18
Wednesday
19
Thursday
20
Fri
21
Sunrise-6:33-------6:33-------6:35------
Sunset----5:44-------5:44-------5:43---
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
rain showers
light rain
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
rain showers
rain showers
part cloud
Rain (mm)
----1--11-----------111-
Temp. °C242425252424242323242625252425252425262625252525
Feels °C (?)272627272627262627272928292729292828282827282929
  • 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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