Hull Bay surfForecast / Saint Thomas / US Virgin Islands

information circle16 Day Weather and Surf, issued 1 pm Monday 18 May 2026 AST
Forecast update in hr  min  s Forecast update imminent
Hull Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hull Bay sea temperature is
28.0° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Hull Bay this week:

The most powerful waves expected at Hull Bay in the next 16 days are 1.5m 8s and forecast to arrive on Tuesday (May 19) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Wednesday (May 20) at 8AM.

Wave TypeTime (AST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5PM (Tue 19th May)5ft (1.5m) 8s

Table - best surf conditions forecast for Hull Bay over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Mon night. Warm (max 27°C on Mon afternoon, min 26°C on Mon night). Mainly fresh winds.

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 27°C on Thu afternoon, min 26°C on Thu night). Mainly fresh winds.

Mon
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
E
7
0.3
NE
10
0.2
NNE
10
1.5
E
8
0.1
NE
9
1.6
E
7
1.4
E
7
1.4
E
7
1.2
E
7
1.2
E
7
1.1
E
6
0.1
N
13
0.7
NE
8
0.2
NNE
11
0.2
NNE
10
1.1
ENE
7
0.3
NNE
10
0.2
NNE
9
1.1
ENE
7
0.2
NNE
12
1.5
E
7
Wave Graph
Metric surfscale
Energy kJ
177
15
9
262
3
239
194
181
134
124
0
3
59
13
11
114
19
8
121
13
199
Wind (km/h)
30
E
35
E
35
ESE
30
E
35
E
30
E
30
E
35
E
25
ESE
25
ESE
30
E
30
E
30
E
30
E
30
E
25
E
35
E
30
E
35
E
35
E
35
E
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:37PM0.47m
00:37AM0.46m
1:34AM0.44m
2:22AM0.41m
2:59AM0.36m
3:46PM0.11m
3:25AM0.31m
5:27PM0.19m
3:36AM0.26m
Low Tide
2:42PM-0.17m
3:39PM-0.13m
4:42PM-0.07m
5:58PM0.01m
10:41AM0.07m
7:34PM0.08m
10:40AM0.05m
9:28PM0.15m
10:49AM0.02m
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
clear
clear
rain showers
thunderstorm
clear
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:45
5:43
5:43
5:43
5:43
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:46
6:46
6:46
6:47
6:47
6:49
6:49
6:49
1
2
1
1
1
2
2
Temp °C
27
27
27
27
27
26
27
26
26
27
27
27
27
27
26
27
26
26
27
27
26
25
25
24
25
25
23
25
23
24
25
26
26
27
26
24
26
24
23
25
25
24
Swell 1
Height (m)
Direction
Period (s)
0.3
NE
10
0.3
NE
10
0.2
NNE
10
0.2
N
7
0.1
N
7
0.1
N
8
0.1
N
8
0.4
SSE
6
0.2
ESE
7
0.1
N
13
0.7
NE
8
0.2
NNE
11
0.2
NNE
10
0.6
SSE
6
0.3
NNE
10
0.2
NNE
9
0.6
SSE
6
0.2
NNE
12
0.3
NNE
11
Energy kJ
15
15
9
4
1
1
1
14
5
3
59
13
11
22
19
8
22
13
23
Swell 2
Height (m)
Direction
Period (s)
0.1
N
10
0.1
N
8
0.2
N
8
0.1
NE
9
0.1
N
7
0.2
ESE
8
0.2
NNE
10
0.1
NE
10
0.1
N
8
0.2
NNE
9
0.1
NE
9
Energy kJ
2
1
5
3
1
6
10
4
1
8
3
Swell 3
Height (m)
Direction
Period (s)
0.1
N
12
0.1
N
12
Energy kJ
3
3
Wind waves
Height (m)
Direction
Period (s)
1.3
E
7
1.4
E
5
1.5
E
6
1.5
E
8
1.4
E
6
1.6
E
7
1.4
E
7
1.4
E
7
1.2
E
7
1.2
E
7
1.1
E
6
1.1
E
6
0.7
SE
6
1.2
ESE
5
1.3
E
6
1.1
ENE
7
1.4
E
6
1.4
E
5
1.1
ENE
7
1.5
E
6
1.5
E
7
Energy kJ
177
109
139
262
134
239
194
181
134
124
85
80
33
75
122
114
121
104
121
144
199
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
2
Distance (km)
781
112
115
234
234
242
244
127
115
115
112
115
70
135
828
242
135
242
872
135
115
Best forecast wave conditions in Saint Thomas
Rating
(10 max)
Best forecast wave conditions in US Virgin Islands
Rating
(10 max)
Header Global
Rating
(10 max)
4
4
4
5
5
5
4
4
4
5
5
7
5
5
7
9
5
4
4
5
6
  • 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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Information about the Hull Bay Surf forecast

The above surf forecast table for Hull Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Hull Bay can be found by selecting the local surf guide option on the grey menu. Our Hull Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Hull Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Hull Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Hulihee Palace is 95 km (59 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.

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