Today's tide
Today's tides
ft above MLLW- High4:46 AM1.5 ft
- Low3:26 PM0.3 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High5:42 AM1.3 ft
- Low3:48 PM0.4 ft
| Tide | Time | Height |
|---|---|---|
| High | 4:46 AM | 1.5 ft |
| Low | 3:26 PM | 0.3 ft |
Best windows today
- FishingNext: Wed 4:00 to 5:00 AMEarlier today: 5:00 to 8:00 AM
Today's best window (5:00 to 8:00 AM) has passed.
- Tidepools & shelling2:00 to 7:00 PM
The 0.3 ft low at 3:26 PM falls in full daylight.
- SurfingNext: Fri 7:00 to 10:00 AMEarlier today: 9:00 AM to 12:00 PM
Today's best window (9:00 AM to 12:00 PM) has passed.
- Shallow boat launchAvoid 12:00 to 12:00 AM
Water drops under 1.5 ft from 12:00 to 12:00 AM. Plan to be back on the trailer before then.
Best windows tomorrow
- Fishing6:00 to 7:00 AM
Dawn light with the outgoing tide around the 3:48 PM low.
- Tidepools & shelling2:00 to 7:00 PM
The 0.4 ft low at 3:48 PM falls in full daylight.
- Surfing11:00 AM to 1:00 PM
Mid tide from 11:00 AM to 1:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 12:00 to 12:00 AM
Water drops under 1.5 ft from 12:00 to 12:00 AM. Plan to be back on the trailer before then.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | H4:46a1.5 | L3:26p0.3 | 1.2 | ||
| WedOct 21 | H5:42a1.3 | L3:48p0.4 | 0.8 | ||
| ThuOct 22 | H10:28a1.1 | L4:02p0.6 | H11:17p0.9 | 0.4 | |
| FriOct 23 | L4:00a0.6 | H11:48a1.0 | L4:09p0.8 | H10:28p1.0 | 0.4 |
| SatOct 24 | L5:28a0.3 | H9:25p1.3 | 1.0 | ||
| SunOct 25 | L6:39a0.0 | H9:52p1.6 | 1.6 | ||
| MonOct 26 | L7:31a−0.3 | H10:24p1.9 | 2.2 |
Neap tides Friday. Smaller range, so highs and lows stay close to average. Spring and neap tides
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8742221.
Nearby stations
Currents
Horn Island, Petit Bois Island, between
- Slack5:36 AM
- Max ebb12:01 PM 0.7 kn
- Slack4:31 PM
- Max flood9:19 PM 0.5 kn
Current predictions for Horn Island, Petit Bois Island, between, 8 mi away. Currents near inlets can be strong. Not for navigation.
Station details
- Datum
- Mean lower low water
- Predictions
- NOAA, from this station's own tide records
- Live gauge
- None
- Coordinates
- 30.238° N, 88.667° W
- Time zone
- Central, UTC−5
- Station ID
- NOAA 8742221
About the tides at Horn Island
Horn Island usually gets one high and one low tide a day, known as a diurnal tide. The mean range is small, about 1.4 ft, so wind and pressure can matter as much as the tide itself. From the average lower low to the average higher high, the difference is 1.6 ft. The next spring tides peak on October 28, with a range of 2.8 ft. Neap tides follow on Friday, when the range shrinks to 0.4 ft. In the next 12 months the highest predicted tide here is 2.4 ft on December 24, and the lowest is −0.8 ft on December 23.
This is a prediction station. NOAA calculates its tides from past measurements at this spot, but there is no live gauge today. NOAA measured the tide here from 1980 to 2005 to set up these predictions. The nearest other station is Graveline Bayou Entrance, 9 mi away, where high tide comes about 10 min earlier. For tidal currents, see Horn Island, Petit Bois Island, between.
Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.