Sea Island surf break

Sea Island surfForecast / Georgia / USA

information circle16 Day Weather and Surf, issued 7 pm Sunday 19 Apr 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Sea Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sea Island sea temperature is
21.6° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Sea Island this week:

The most powerful waves expected at Sea Island in the next 16 days are 1.3m 8s and forecast to arrive on Monday (Apr 20) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Sunday (Apr 19) at 11PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5PM (Mon 20th Apr)4.5ft (1.3m) 8s

Table - best surf conditions forecast for Sea Island over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 21°C on Sun night, min 16°C on Sun night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Warm (max 26°C on Sat afternoon, min 18°C on Thu morning). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
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
Wave Height (m) & direction (?)
0.9
NE
1.1
ENE
1.3
ENE
0.5
E
0.4
E
0.5
E
0.4
ESE
0.4
E
0.5
ENE
0.5
S
0.4
SE
0.6
SE
0.4
SE
0.3
SSE
0.6
SSE
0.6
S
0.3
SSE
0.9
SE
0.5
SSE
0.2
SSE
0.1
E
Period(s) (?)5788773673634444444516
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4310518130142741226597438103231225
Wind
(km/h)
25
NNE
25
NE
15
E
5
S
15
NE
20
E
10
ESE
5
SE
15
SE
10
S
5
SSE
20
SE
15
SSW
10
S
20
SE
20
SSW
5
WSW
20
SSE
10
SW
10
WSW
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
crosscross-
on
cross-
on
crosscross-
on
onglassoncross-
on
cross-
on
oncross-
on
cross-
on
oncrossglassoncrosscross-
off
on
High Tide
/ height (m)
10:49PM
2.48
11:22AM
1.99
11:45PM
2.40
12:23PM
1.92
12:46AM
2.29
1:30PM
1.87
1:52AM
2.19
2:37PM
1.86
2:58AM
2.12
3:43PM
1.89
4:00AM
2.07
4:45PM
1.96
5:00AM
2.04
5:43PM
2.04
Low Tide
/ height (m)
5:19AM
-0.11
5:26PM
-0.16
6:12AM
-0.02
6:21PM
-0.05
7:09AM
0.08
7:21PM
0.05
8:11AM
0.16
8:27PM
0.14
9:17AM
0.19
9:36PM
0.18
10:20AM
0.17
10:43PM
0.16
11:17AM
0.12
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
Sunrise-6:52--6:50--6:50--6:48--6:48--6:47--6:46-
Sunset--7:55--7:57--7:58--7:58--7:59--8:00--8:00
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
Rain (mm)
---------------------
Temp. °C211819191819202121202223212224222426232729
Feels °C (?)161113161515182018182220192121212424222728
  • 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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Quick surf report for Sea Island:

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Information about the Sea Island Surf forecast

The above surf forecast table for Sea Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sea Island can be found by selecting the local surf guide option on the grey menu. Our Sea Island 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 (Sea Island) 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 Sea Island 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.

Are you planning a vacation in Georgia? If you are looking for accommodation near Sea Island, camping, hotels and condos and appartments in Georgia, consider staying in Brunswick which is 13 km (8 miles) away. Other places in and around Georgia where you can find information about places to rent, and car hire include Fernandina Beach which is 56 km (35 miles) away, Hinesville, Waycross and Jacksonville Beach.

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