Know the Tide

Know the tide.

Puerto Rico

Mayaguez tides

Tide charts & times for Mayaguez, Puerto Rico · read from NOAA station Mayaguez (#9759394)

Puerto Rico · NOAA station 9759394 · Tide predictions

· Atlantic Time · Feet / MLLW (mean lower low water)

18.2188, -67.1624

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48-hour outlook

Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.

The next seven days

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H = high tide · L = low tide · highs & lows in local time

On the water nearby

Rincon, Puerto Rico (181) buoy · 13 mi NW · Station 41115
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Nearby tide stations

Plan ahead

2027 tide extremes for this station

Highest predicted high tide: 1.8 ft — Mon Aug 2 · 9:03 PM

Lowest predicted low tide: -0.3 ft — Fri Jan 22 · 1:49 AM

Biggest single-day swing: 2.0 ft on Sun Jul 4

Best daytime minus tides of 2027
DateLow tideHeight
Sat May 83:40 PM-0.3 ft
Sat Jun 52:32 PM-0.3 ft
Fri May 72:53 PM-0.3 ft
Fri Jun 41:40 PM-0.3 ft
Sun May 94:32 PM-0.3 ft
Sun Jun 63:27 PM-0.3 ft
Sat Apr 104:48 PM-0.3 ft
Fri Apr 94:04 PM-0.3 ft
Sun Apr 115:38 PM-0.3 ft
Thu May 62:10 PM-0.3 ft

205 minus tides (below 0 ft) are predicted here in 2027. The table shows up to the 10 lowest that fall between 7 AM and 7 PM — the ones worth planning a clam dig or tidepool walk around.

About this station

Mayaguez is one of NOAA's reference tide stations — its predictions are computed directly from harmonic analysis of water levels observed here, and other nearby stations are calculated from it.

Trade-wind shores with small mixed tides — a foot or two in Hawaii, a few feet in the Caribbean — where swell and season matter more than range.

Diurnal range1.4 ft
Mean range1.0 ft
RegionHawaii & the Territories
NOAA chart25673
Station since1975