Tide chart · Florida
St. Augustine Beach tide chart
Today’s high and low tides at St. Augustine Beach, the week ahead, a printable calendar for every month, and the water temperature.
- St. Augustine Beach, 0.4 mi N
- Times in EDT
- Feet above low water (MLLW)
Today, Saturday, October 31
- High4.7 ft
- Low0.5 ft
- High5.9 ft
- Low0.8 ft
Today’s tide curve
The next 7 days
Printable calendarShaded: night. The curve is drawn between NOAA’s predicted highs and lows.
Sat Oct 31
- 12:27 AM4.7 ft
- 6:28 AM0.5 ft
- 12:56 PM5.9 ft
- 7:31 PM0.8 ft
7:38a6:38pSun Nov 1
- 1:30 AM4.7 ft
- 6:38 AM0.6 ft
- 12:59 PM5.6 ft
- 7:35 PM0.8 ft
6:38a5:38pMon Nov 2
- 1:39 AM4.7 ft
- 7:47 AM0.7 ft
- 2:05 PM5.4 ft
- 8:35 PM0.7 ft
6:39a5:37pTue Nov 3
- 2:48 AM4.8 ft
- 8:53 AM0.7 ft
- 3:11 PM5.2 ft
- 9:30 PM0.6 ft
6:40a5:36pWed Nov 4
- 3:52 AM5.1 ft
- 9:56 AM0.7 ft
- 4:11 PM5.1 ft
- 10:21 PM0.5 ft
6:41a5:35pThu Nov 5
- 4:47 AM5.4 ft
- 10:55 AM0.7 ft
- 5:05 PM5.1 ft
- 11:09 PM0.4 ft
6:41a5:35pFri Nov 6
- 5:36 AM5.6 ft
- 11:50 AM0.6 ft
- 5:54 PM5.0 ft
- 11:54 PM0.4 ft
6:42a5:34p
NOAA predictions, not observations: wind and storms can move the water a foot or more. Not for navigation.
Best low tides for a beach walk
The lowest daylight low tides this week: the most sand, tide pools and shells.
- Nov2Monday, low at 7:47 AM0.7 ft · shelling tips
- Nov5Thursday, low at 10:55 AM0.7 ft · shelling tips
- Nov6Friday, low at 11:50 AM0.6 ft · shelling tips
Spring and neap tides
Bigger tides follow the new and full moon; smaller ones the quarter moons.
- Nov3Neap tides, 4.6 ft rangearound the last quarter of Nov 1
- Nov8Spring tides, 5.5 ft rangearound the new moon of Nov 9
- Nov16Neap tides, 3.4 ft rangearound the first quarter of Nov 17
- Nov25Spring tides, 7.0 ft rangearound the full moon of Nov 24
Printable tide calendar
Every high and low of the month on one page, with sunrise, sunset and the moon. Prints on one sheet.
St. Augustine Beach water temperature
The sea is 5°F cooler than usual for late October. October averages 78°F (2016–2025).
About the station and these predictions
These are NOAA’s predictions for St. Augustine Beach (NOAA 8720587), a harmonic station 0.4 mi N of St. Augustine Beach. A harmonic station has its own long record of water levels, from which NOAA computes the predictions.
- Average range
- 4.5 ft between high and low tide
- Highest in the next 12 months
- 6.5 ft on November 25, 2026 at 8:02 AM
- Lowest in the next 12 months
- −1.2 ft on January 23, 2027 at 1:56 AM
- Tides per day
- usually two highs and two lows
- Other stations nearby
- State Road 312, Matanzas River (2.7 mi) · Vilano Beach, Tolomato River (5.0 mi)
- Also covers
- Coquina Gables
Heights are in feet above mean lower low water (MLLW), the average of each day’s lower low tide; a minus sign means below it. Predictions are not observations, and not for navigation.
Questions
Which tide station is used for St. Augustine Beach?
NOAA’s St. Augustine Beach (8720587), a harmonic station 0.4 mi N of St. Augustine Beach.
How big are the tides at St. Augustine Beach?
The average range between high and low tide is 4.5 ft. Spring tides, after the new and full moon, run larger; neap tides, after the quarter moons, smaller.
When is the highest tide of the year at St. Augustine Beach?
In the next 12 months the highest predicted tide is 6.5 ft on November 25, 2026, then 6.5 ft on November 26, 2026 and 6.4 ft on October 1, 2027.