Waiaha Rivermouth / Honls surf break

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

information circle48hr Weather and Surf, issued 7 am Thursday 14 May 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
26.0° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Waiaha Rivermouth / Honls today?

The current surf forecast for Waiaha Rivermouth / Honls at 2PM is: 0.3m 12s primary swell from a South direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 07:00am May 14). The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 May)1ft (0.3m)13s
Afternoon (14 May)1ft (0.3m)12s
Evening (14 May)1ft (0.3m)17s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Sat morning. Warm (max 27°C on Sat morning, min 24°C on Thu night). Wind will be generally light.

Thursday
14
Friday
15
Saturday
16
Sun
17
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
1
0
0
0
0
0
1
1
1
1
0
0
0
1
0
1
1
1
0
0
0
1
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
S
13
0.3
SSW
13
0.2
SSW
18
0.3
S
12
0.3
NW
15
0.3
SW
17
0.3
SW
17
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
14
0.4
SW
15
0.5
SW
15
0.4
SSW
16
0.4
SSW
17
0.4
SSW
17
0.4
SSW
17
0.3
SW
24
Wave Graph
Metric surfscale
Energy kJ
52
34
31
25
34
47
45
69
67
65
65
64
64
64
64
64
65
77
107
91
92
96
99
96
Wind (km/h)
10
NNW
5
WNW
10
W
10
SW
10
SSE
5
SSW
5
NNW
10
NNW
5
NW
5
SW
10
W
10
WNW
15
WNW
0
SW
5
S
5
SW
0
NW
5
WNW
10
WSW
10
W
10
WNW
10
NNW
10
NNW
5
WNW
cross-off
cross
cross-on
on
cross-on
cross-on
cross-off
cross-off
glassy
glassy
cross-on
cross-on
cross
glassy
cross-on
glassy
glassy
glassy
on
cross-on
cross-on
cross-off
cross-off
glassy
High Tide
2:30PM0.66m
2:06AM0.28m
3:13PM0.73m
2:51AM0.24m
3:57PM0.77m
Low Tide
7:25AM-0.08m
9:19PM0.06m
7:57AM-0.10m
10:17PM0.04m
8:32AM-0.11m
11:15PM0.03m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:52
6:52
6:52
1
1
1
Temp °C
24
25
26
25
25
24
24
24
24
25
26
26
26
25
25
25
25
26
27
27
26
26
25
25
25
27
28
27
27
27
26
26
27
27
27
27
27
28
27
28
29
29
29
29
28
28
28
29
Swell 1
Height (m)
Direction
Period (s)
0.4
S
13
0.3
SSW
13
0.3
S
12
0.3
S
12
0.3
NW
15
0.3
NW
15
0.3
S
12
0.4
NW
14
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.3
NW
12
0.4
SW
16
0.4
SW
14
0.4
SW
15
0.5
SW
15
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SSW
17
0.4
SSW
17
Energy kJ
52
34
25
25
34
34
25
49
67
65
65
64
64
64
23
64
49
77
107
54
54
53
99
96
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.2
SSW
13
0.2
S
12
0.3
S
12
0.3
SW
17
0.3
S
12
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
13
0.4
NW
12
0.3
NW
12
0.4
SW
16
0.3
NW
12
0.3
NW
12
0.3
SSW
19
0.3
NW
11
0.4
SSW
16
0.4
SSW
17
0.4
SSW
17
0.4
SW
14
0.4
SW
14
Energy kJ
21
20
20
16
11
25
45
26
63
62
44
59
54
23
64
22
22
69
19
91
92
96
53
53
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
3
0.2
S
12
0.2
SSW
18
0.2
NNW
16
0.2
SSW
12
0.3
SW
17
0.3
NW
14
0.4
SW
16
0.3
S
13
0.2
S
11
0.2
S
11
0.3
S
11
0.3
S
11
0.2
SSW
4
0.3
SSW
18
0.3
SSW
18
0.3
SSW
18
0.3
NW
12
0.3
S
12
0.3
SSE
12
0.3
SSE
12
0.3
SSE
11
0.3
SSE
11
0.3
SW
24
Energy kJ
1
12
31
24
14
47
33
69
28
10
9
21
21
2
62
62
65
21
25
27
27
25
24
87
Wind waves
Height (m)
Direction
Period (s)
0.2
NNW
4
0.2
SSW
4
0.2
SSW
4
0.1
S
5
0.2
SSW
5
Energy kJ
2
1
1
1
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
2
2
3
1
1
2
Distance (km)
0
81
100
100
3
1
0
0
0
0
96
96
96
0
6
0
0
0
100
117
85
0
0
0
Best forecast wave conditions in Big Island
Rating
(10 max)
2
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
4
2
2
Best forecast wave conditions in United States
Rating
(10 max)
4
3
3
3
3
4
4
4
3
4
3
2
2
2
2
2
2
2
4
3
4
4
2
5
Header Global
Rating
(10 max)
5
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
5
8
  • 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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