Lunitidal Interval (Establishment of the Port)
09:15 hours

High tide occurs approximately 09:15 after the Moon passes over the local meridian of Geraldton.

Reliability: Official Data
Coordinates: -28.7667°, 114.6°
Important Safety Notice:

Tidal predictions and solunar activity are mathematically estimated for recreational and tide watch calibration purposes only. This constant-based method is designed for semidiurnal tidal regimes (two high tides a day). Regions with diurnal or mixed tides will experience significant deviations. During lunar quarters (First and Third Quarter), natural variations may shift times by 1.5 to 2 hours compared to official tables.Strictly not for maritime navigation or safety-critical planning.

7-Day Tide & Activity Forecast

Date Moon Phase Activity High Tides (Estimated)
Today Waning gibbous
01:18 & 13:49
Sun, Nov 1 Last quarter
02:20 & 14:50
Mon, Nov 2 Last quarter
03:18 & 15:45
Tue, Nov 3 Waning crescent
04:11 & 16:36
Wed, Nov 4 Waning crescent
05:00 & 17:23
Thu, Nov 5 Waning crescent
05:46 & 18:08
Fri, Nov 6 Waning crescent
06:30 & 18:52

Today's Solunar Activity & Feeding Curve

24-hour continuous biological activity score with estimated high tide alignments.

Official Port Data

This port relies on official hydrographic data and does not require community calibration.