St Johns River at Astor Fl Tide Times

Florida, United States · 29.1669°N, 81.5221°W

Note: St Johns River at Astor Fl has a very small astronomical tide — about 2 cm between high and low water. Day-to-day changes in water level here are driven mainly by wind, air pressure and seiche rather than the tide, so observed levels can differ noticeably from these predictions.

Today — Fri, Sep 18

  • High Tide2:38 AM0.42m (1.4ft) LAT
  • Low Tide9:02 AM0.41m (1.3ft) LAT
  • High Tide2:37 PM0.42m (1.4ft) LAT
  • Low Tide9:23 PM0.41m (1.3ft) LAT

Sat, Sep 19

  • High Tide3:35 AM0.43m (1.4ft) LAT
  • Low Tide9:52 AM0.41m (1.4ft) LAT
  • High Tide3:31 PM0.43m (1.4ft) LAT
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Station Details

Location
St Johns River at Astor Fl, Florida, United States
Coordinates
29.1669°N, 81.5221°W
Station ID
st_johns_river_at_astor_fl-2236125-usa-usgs
Type
Reference (harmonic)
Timezone
America/New_York
Datum
MLLW (Mean Lower Low Water)
Source
TICON-4 (SHOM)

Tide Chart for St Johns River at Astor Fl

Sun

Rise --
Set --

Moon

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Tidal Conditions

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Fishing & Tides at St Johns River at Astor Fl — Friday, September 18

Poor fishing day
First Quarter · 49% illuminated

Best fishing times today

  • Minor11:06 PM – 12:06 AM
  • Major5:59 AM – 7:59 AM☀ prime
  • Minor1:51 PM – 2:51 PM
  • Major6:25 PM – 8:25 PM☀ prime
Neap tides — a smaller tidal range than usual today

The moon is at a quarter phase, so today's high and low tides are closer together than usual.

7-Day Tide Table & Forecast for St Johns River at Astor Fl

Legend — How to read this forecast
High Tide / Low Tide — Predicted peak and trough water levels with time and height.
☀️ Sunrise / Sunset — Local times for the station’s timezone.
🌙 Moon Phase — Current lunar phase and illumination percentage. New/Full moons correlate with stronger (spring) tides; Quarter moons with weaker (neap) tides.
🌊 Spring / NeapSpring tides (near new/full moon) have larger tidal ranges. Neap tides (near quarter moons) have smaller ranges. Moderate is in between.
🎣 Fishing (Solunar)★★★★★ 1–5 star rating based on moon phase and lunar distance. Best fishing is typically around new and full moons when the moon is closest (perigee). Major feeding periods occur when the moon is overhead or underfoot.

Nearby Tide Stations

Tide Times for Nearby Places

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Tidal constituents from TICON-4 (SHOM/SEANOE), licensed CC-BY-4.0 (doi:10.17882/109129). Citation: Lefèvre F., Carre H., Faucher C. (2025).
Data: NOAA CO-OPS, TICON-4 (CC-BY-4.0, SHOM/SEANOE), FES2022 (AVISO+/CNES). About & Sources