St. Simons Island Tide Chart
St. Simons Island, GA. Predictions for NOAA station St. Simons Light (8677344), about 3 mi away.
Next tides at St. Simons Island
Times in local time (EDT). Heights in feet above mean lower low water (MLLW).
Predictions from NOAA CO-OPS station 8677344, not observed water levels.
Tide today, Sunday, Oct 18
The curve is drawn between NOAA's predicted highs and lows; the times and heights in the table are NOAA's numbers.
St. Simons Island tide table, next 7 days
| Day | Tides | Sun and moon |
|---|---|---|
| Sun Oct 18 | High 2:03 AM 6.0 ft Low 7:57 AM 2.0 ft High 2:31 PM 6.7 ft Low 9:06 PM 2.2 ft | Sunrise 7:30 AM Sunset 6:50 PM First quarter, 50% lit |
| Mon Oct 19 | High 2:56 AM 6.0 ft Low 8:59 AM 2.0 ft High 3:25 PM 6.7 ft Low 10:01 PM 2.0 ft | Sunrise 7:31 AM Sunset 6:49 PM First quarter, 60% lit |
| Tue Oct 20 | High 3:50 AM 6.2 ft Low 10:02 AM 1.9 ft High 4:20 PM 6.7 ft Low 10:52 PM 1.7 ft | Sunrise 7:31 AM Sunset 6:48 PM First quarter, 69% lit |
| Wed Oct 21 | High 4:46 AM 6.5 ft Low 11:01 AM 1.7 ft High 5:14 PM 6.9 ft Low 11:40 PM 1.4 ft | Sunrise 7:32 AM Sunset 6:47 PM Waxing gibbous, 78% lit |
| Thu Oct 22 | High 5:38 AM 6.9 ft Low 11:56 AM 1.4 ft High 6:04 PM 7.1 ft | Sunrise 7:33 AM Sunset 6:46 PM Waxing gibbous, 86% lit |
| Fri Oct 23 | Low 12:25 AM 1.0 ft High 6:26 AM 7.4 ft Low 12:49 PM 1.1 ft High 6:51 PM 7.3 ft | Sunrise 7:34 AM Sunset 6:45 PM Waxing gibbous, 92% lit |
| Sat Oct 24 | Low 1:11 AM 0.6 ft High 7:11 AM 7.9 ft Low 1:40 PM 0.7 ft High 7:35 PM 7.5 ft | Sunrise 7:34 AM Sunset 6:44 PM Full moon, 97% lit |
| Sun Oct 25 | Low 1:56 AM 0.3 ft High 7:55 AM 8.3 ft Low 2:30 PM 0.5 ft High 8:19 PM 7.5 ft | Sunrise 7:35 AM Sunset 6:43 PM Full moon, 100% lit |
Tide predictions from NOAA station 8677344, not observed water levels. Wind and weather can change the actual tide. Not for navigation: use official NOAA tide tables and charts.
Lowest tides in the next 30 days
The five lowest predicted low tides at St. Simons Light from Oct 18 to Nov 16. Low tides below 0.0 ft (minus tides) uncover the most beach and tide pools.
| Date | Time | Height |
|---|---|---|
| Mon, Oct 26 | 2:41 AM | 0.0 ft |
| Tue, Oct 27 | 3:27 AM | -0.1 ft |
| Tue, Oct 27 | 4:08 PM | 0.3 ft |
| Wed, Oct 28 | 4:14 AM | -0.1 ft |
| Thu, Oct 29 | 5:03 AM | 0.1 ft |
About tides at St. Simons Island
The times and heights on this page are NOAA's predictions for station St. Simons Light (8677344), about 3 miles from St. Simons Island. Today the predicted range between the highest and lowest tide is 4.7 ft.
There are 2 minus tides predicted in the next 30 days; the lowest is -0.1 ft on Oct 27 at 3:27 AM. The highest predicted high in the same period is 8.8 ft on Oct 27.
Questions about St. Simons Island tides
- What time is high tide in St. Simons Island today?
- On Oct 18, 2026: 2:03 AM (6.0 ft) and 2:31 PM (6.7 ft). Times are EDT.
- What does "ft MLLW" mean?
- Heights are measured from mean lower low water, the average of the lowest tide of each day. A minus tide is a low tide below that level.
- Why can the real tide differ from this table?
- Predictions come from the astronomical tide. Strong wind, storms and river flow can push water higher or lower than predicted, by a few inches or more.