Hull Bay surfForecast / Saint Thomas / US Virgin Islands

information circle16 Day Weather and Surf, issued 7 am Monday 13 Apr 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
27.1° C
(Which is slightly warmer than usual)

Best Forecast Surf Conditions for Hull Bay this week:

The surf forecast for Hull Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Apr 13) at 5PM. The primary swell is predicted to be 0.8m and 10s period with a secondary swell of 0.7m and 10s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Hull Bay in the next 16 days are 2.1m 8s and forecast to arrive on Tuesday (Apr 14) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Sunday (Apr 19) at 8AM.

Wave TypeTime (AST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Mon 13th Apr)2.5ft (0.8m) 10s
Best Surf 2PM (Tue 14th Apr)4.5ft (1.3m) 9s
Most Powerful 2AM (Tue 14th Apr)7ft (2.1m) 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 Heavy rain (total 39mm), heaviest during Mon night. Warm (max 26°C on Mon morning, min 23°C on Mon night). Winds decreasing (strong winds from the NNE on Mon night, calm by Tue night).

Days 3-6 Weather Summary Heavy rain (total 56mm), heaviest during Fri night. Warm (max 26°C on Thu morning, min 24°C on Fri night). Mainly fresh winds.

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
1
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
N
0.8
N
2.1
NNE
1.3
N
1.2
N
1.1
N
1
N
0.9
NNE
0.8
NNE
0.7
NNE
0.7
NNE
0.6
NNE
0.9
NE
1
NE
1.5
E
1.5
E
1.4
E
0.5
N
1.5
E
1.4
E
0.5
NNE
Period(s) (?)1010899999888888888127712
Wave
Graph
(?)Metric surfscale
Energy kJ (?)125116536258235189151123967372501071192702702167219919581
Wind
(km/h)
25
SE
15
SE
35
NE
5
NE
10
SW
5
E
20
ESE
25
ESE
25
ESE
25
ESE
25
E
30
ESE
25
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcrosscross-
on
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
/ height (m)
5:46PM
0.16
6:16AM
0.28
6:51PM
0.23
6:37AM
0.23
7:48PM
0.29
6:56AM
0.17
8:42PM
0.34
7:06AM
0.12
9:37PM
0.38
10:35PM
0.41
11:39PM
0.42
Low Tide
/ height (m)
12:52PM
0.09
11:27PM
0.07
12:51PM
0.07
12:59AM
0.09
12:54PM
0.04
2:36AM
0.10
1:02PM
-0.01
4:15AM
0.10
1:18PM
-0.06
1:42PM
-0.11
2:16PM
-0.15
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Sunrise6:03--6:03--6:03--6:01--6:01--6:01--6:00--
Sunset-6:36--6:36--6:36--6:36--6:37--6:37--6:37-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
24181245-32252424719531
Temp. °C262625252525262626262626262525242625252626
Feels °C (?)272725272725262525252625252424222323232423
  • 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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