Today's tide
Today's tides
ft above MLLW- High4:08 AM4.7 ft
- Low9:55 AM1.7 ft
- High4:36 PM5.1 ft
- Low10:43 PM1.5 ft
Tomorrow's tide (predicted)
Tomorrow's tides
ft above MLLW- High5:05 AM4.9 ft
- Low10:50 AM1.5 ft
- High5:29 PM5.2 ft
- Low11:27 PM1.2 ft
| Tide | Time | Height |
|---|---|---|
| High | 4:08 AM | 4.7 ft |
| Low | 9:55 AM | 1.7 ft |
| High | 4:36 PM | 5.1 ft |
| Low | 10:43 PM | 1.5 ft |
Best windows today
- Fishing7:30 to 8:00 PM
Today's best window (8:00 to 9:00 AM) has passed. Dawn light with the outgoing tide around the 9:55 AM low.
- Tidepools & shellingNo daylight low today
No daylight low today. The next good one is Friday at 12:00 PM.
- SurfingNext: Wed 1:00 to 3:00 PMEarlier today: 12:00 to 2:00 PM
Today's best window (12:00 to 2:00 PM) has passed.
- Shallow boat launchEnough water all day
Lowest is 1.5 ft at 10:43 PM.
Best windows tomorrow
- Fishing7:00 to 10:00 AM
Dawn light with the outgoing tide around the 10:50 AM low. Second window 3:00 to 5:00 PM.
- Tidepools & shelling10:00 AM to 12:00 PM
The 1.5 ft low at 10:50 AM falls in full daylight.
- Surfing1:00 to 3:00 PM
Mid tide from 1:00 to 3:00 PM. No wind sensor at this station.
- Shallow boat launchAvoid 10:00 PM to 12:00 AM
Under 1.5 ft around low water. Launch before 10:00 PM.
Next 7 days
October calendar →| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 | Range, ft |
|---|---|---|---|---|---|
| TodayTue 20 | H4:08a4.7 | L9:55a1.7 | H4:36p5.1 | L10:43p1.5 | 3.6 |
| WedOct 21 | H5:05a4.9 | L10:50a1.5 | H5:29p5.2 | L11:27p1.2 | 4.0 |
| ThuOct 22 | H5:55a5.2 | L11:43a1.2 | H6:16p5.3 | 4.1 | |
| FriOct 23 | L12:10a0.9 | H6:42a5.6 | L12:34p0.8 | H7:02p5.4 | 4.7 |
| SatOct 24 | L12:53a0.5 | H7:26a5.9 | L1:24p0.5 | H7:47p5.4 | 5.3 |
| SunOct 25 | L1:36a0.2 | H8:11a6.1 | L2:12p0.2 | H8:32p5.4 | 5.9 |
| MonOct 26 | L2:19a0.0 | H8:56a6.3 | L2:59p0.1 | H9:19p5.4 | 6.3 spring tide |
King tides Oct 25 to Oct 30. The year's highest tides at this station, from our scan of NOAA predictions. About king tides
Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8720211.
Nearby stations
Currents
St. Johns Bar Cut, 0.7 n.mi. east of jetties
- Slack3:07 AM
- Slack4:26 AM
- Max ebb10:27 AM 1.6 kn
- Slack1:18 PM
- Max flood2:35 PM 0.2 kn
- Slack4:57 PM
- Max ebb11:17 PM 1.6 kn
Current predictions for St. Johns Bar Cut, 0.7 n.mi. east of jetties, 1.0 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
- 30.400° N, 81.413° W
- Time zone
- Eastern, UTC−4
- Station ID
- NOAA 8720211
About the tides at Mayport Naval Station
Tides here follow a regular twice-daily rhythm. The two daily highs usually differ by only 0.7 ft. On a typical day the water moves about 4.7 ft between high and low. That is larger than most Florida stations on this site. From the average lower low to the average higher high, the difference is 5.1 ft. Looking a year ahead, predictions peak at 6.4 ft on October 27 and bottom out at −1.6 ft on January 23.
Predictions for Mayport Naval Station come from this station's own tide records. There is no live sensor, so the table shows forecast only. NOAA measured the tide here from 1995 to 2008 to set up these predictions. The nearest other station is Mayport (Bar Pilot Dock), 0.9 mi away, where high tide comes about 13 min later. For tidal currents, see St. Johns Bar Cut, 0.7 n.mi. east of jetties.
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.