Kiholo Bay surfForecast / HAW – Big Island / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 19 May 2026 HST
Forecast update in hr  min  s Forecast update imminent
Kiholo Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kiholo Bay sea temperature is
26.4° C
(Which is 1.2°C warmer than normal for this time of year)

Time (HST) & DateWave HeightWave Period
Morning (19 May)--
Afternoon (19 May)0.5ft (0.1m)14s
Evening (19 May)0.5ft (0.1m)14s

Table - waves today at Kiholo Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Tue afternoon. Warm (max 27°C on Wed morning, min 23°C on Thu night). Wind will be generally light.

Tue
19
Wednesday
20
Thursday
21
Fri
22
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
5 AM
8 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.2
SSW
18
0.8
NE
6
0.1
SW
14
0.1
SW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.2
NNW
13
0.2
NNW
12
0.2
NNW
12
0.2
NNW
12
0.9
NE
6
0.2
N
11
0.8
NNE
6
0.1
N
11
0.1
N
11
0.1
N
11
0.1
SW
13
0.1
SW
12
0.1
N
10
0.1
N
10
0.1
N
10
0.1
N
9
0.1
N
9
Wave Graph
Metric surfscale
Energy kJ
0
0
7
7
0
0
0
16
14
14
14
0
9
0
2
2
2
6
6
2
2
2
1
1
Wind (km/h)
5
W
5
W
5
NNW
10
NE
10
NE
5
ENE
5
NE
5
NNE
10
N
10
NNE
15
NNE
15
NE
10
NE
15
NE
15
NE
10
NE
15
NNE
15
NNE
15
NNE
20
NE
15
NE
15
NE
15
NE
10
NE
cross-on
cross-on
glassy
cross-off
cross-off
glassy
cross-off
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
6:25PM0.88m
6:22AM0.27m
7:19PM0.82m
7:49AM0.28m
8:14PM0.75m
Low Tide
10:40AM0.03m
2:04AM0.16m
11:29AM0.09m
3:06AM0.15m
12:27PM0.16m
4:01AM0.14m
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:53
6:53
6:53
6:54
1
1
Temp °C
27
26
26
26
25
25
25
26
27
27
26
25
25
24
24
25
26
26
26
25
24
23
23
24
30
29
30
28
27
27
28
28
29
29
27
26
27
24
24
26
26
26
25
25
24
23
22
24
Swell 1
Height (m)
Direction
Period (s)
0.6
NE
6
0.8
NE
6
0.9
NE
6
0.9
NE
6
0.7
NE
6
0.7
NNE
5
0.5
NE
5
0.8
NE
8
0.2
SSW
14
0.2
SSW
14
0.5
NE
9
0.9
NE
6
0.4
ENE
9
0.6
ENE
8
0.2
S
16
0.2
S
16
0.2
SSW
13
0.2
S
16
0.2
S
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.2
SSW
15
0.6
NE
9
Energy kJ
27
53
68
70
35
25
11
75
19
20
36
52
29
47
20
20
16
19
18
21
21
21
21
64
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
14
0.2
SSW
14
0.2
SSW
14
0.3
SSW
15
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.2
SSW
14
0.2
NNW
12
0.2
NNW
12
0.2
SSW
13
0.4
ENE
9
0.2
SSW
13
0.2
SSW
16
0.1
S
13
0.1
S
13
0.1
S
16
0.1
SW
13
0.1
SW
12
0.1
N
10
0.1
N
10
0.1
S
12
0.1
S
12
0.2
SSW
14
Energy kJ
19
20
20
44
18
17
24
20
14
14
18
29
17
26
3
3
5
6
6
2
2
3
3
21
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
18
0.2
SSW
14
0.1
SW
14
0.1
SW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.2
NNW
13
0.1
SW
16
0.1
SW
16
0.2
NNW
12
0.2
SSW
13
0.2
N
11
0.2
SSW
13
0.1
N
11
0.1
N
11
0.1
N
11
0.1
N
10
0.1
N
10
0.1
S
12
0.1
S
12
0.1
N
10
0.1
N
9
0.1
N
9
Energy kJ
31
20
7
7
41
41
41
16
10
10
14
17
9
17
2
2
2
2
2
3
3
2
1
1
Wind waves
Height (m)
Direction
Period (s)
1
NE
7
1.1
NE
7
0.9
NNE
6
0.9
NE
6
0.8
NNE
6
1.1
NE
8
1.2
NE
8
1.1
NE
8
1.1
NE
8
1.1
NE
8
1.3
NE
7
1.3
NE
8
1.3
NE
8
1.1
NE
8
0.9
NNE
7
Energy kJ
100
99
65
54
43
149
191
171
171
176
140
232
232
184
76
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
1
1
2
2
1
1
1
1
1
1
2
1
2
1
2
1
1
1
1
1
Distance (km)
99
136
99
22
28
14
22
94
102
14
111
14
22
14
26
14
22
136
22
22
14
14
14
14
Best forecast wave conditions in Big Island
Rating
(10 max)
2
2
2
2
2
1
2
2
2
2
1
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
1
4
4
4
3
3
4
1
1
4
3
3
3
3
1
3
1
2
3
4
3
3
2
Header Global
Rating
(10 max)
4
5
5
5
5
4
4
5
5
5
5
5
5
5
4
4
4
4
5
7
7
7
7
5
  • 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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