Mona Island tide times
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Tide chart · today
The next 7 days
Mona Island at a glance
- Tides
- Once a day
- Typical range
- 0.8 fthigh to low
- Highest of 2027
- 1.1 ftSat, Jul 31
- Lowest of 2027
- -0.5 ftSat, May 8
- Record high
- 2.9 ftSep 21, 2017
The tide at Mona Island
- Pattern
- Once-daily
Usually just one high tide and one low tide a day, about 24 h 50 min apart. Form number 4.03. - Typical range
- 0.8 ft from the higher high to the lower low on an average day (0.25 m) - a smaller range than 90% of the 235 places on this site. The mean range, high to low, is 0.7 ft.
2027: the biggest and smallest tides
| Sat, Jul 31 | 9:20 pm | 1.1 ft | |
| Sat, Aug 28 | 8:40 pm | 1.1 ft | |
| Sat, Jul 3 | 9:56 pm | 1.1 ft |
| Sat, May 8 | 1:40 pm | -0.5 ft | in daylight |
| Sat, Jun 5 | 12:38 pm | -0.4 ft | in daylight |
| Sun, Apr 11 | 3:33 pm | -0.4 ft | in daylight |
187 low tides in 2027 drop below zero - below the average lower low water - and uncover more shore than usual.
Records
- Highest water recorded
- 2.9 ft (0.88 m) on Sep 21, 2017 - 2.1 ft above the average higher high.
- Lowest water recorded
- -0.7 ft (-0.22 m) on Apr 27, 2009.
- Highest tide the moon and sun can raise
- 1.1 ft (0.34 m) - the highest astronomical tide in NOAA’s 19-year cycle, which fell on Aug 2, 2023.
Tide times nearby
- Mayaguez52 mi east
- La Parguera (Magueyes Island)59 mi east
- San Juan122 mi east
- Fajardo152 mi east
- Esperanza, Vieques162 mi east
See the moon move the ocean - the same tide, on a globe seen from the moon.
Heights are above mean lower low water (MLLW), the zero of US charts; times are local. The year’s tides are NOAA’s official predictions - wind and air pressure can move the real water a foot or more. Form number: (K1+O1)/(M2+S2) from NOAA’s harmonic constants - below 0.25 twice-daily, above 3 once-daily. Puerto Rico, 18.089°N 67.938°W. Predictions and records: NOAA CO-OPS, station 9759938. Not for navigation or safety. For a boat, a crossing of sand that floods, or a swim, use the official tables and local advice. No ads, no tracking.