Hawaii & the Territories
Isabel Segunda
Vieques Island · Puerto Rico · NOAA station 9752619 · Tide predictions
18.1525, -65.4438
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48-hour outlook
Drag across the curve to inspect any time. Weather icons show the forecast at each high tide.
Drawn from the high/low predictions — NOAA publishes high/low only for this station.
The next seven days
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H = high tide · L = low tide · highs & lows in local time
On the water nearby
Vieques Island buoy · 8 mi N · Station 41056
Wind & wave reports →
Nearby tide stations
- Esperanza, Vieques Island · 4.4 mi SW
- Mosquito Pier, Vieques · 4.7 mi W
- Punta la Plata, Vieques Island · 5.3 mi SE
- Punta Arenas, Vieques Island · 9.1 mi W
- Ceiba, Roosevelt Road · 12.7 mi NW
Plan ahead
2027 tide extremes for this station
Highest predicted high tide: 1.6 ft — Sun Aug 1 · 8:40 PM
Lowest predicted low tide: -0.4 ft — Sat Jun 5 · 2:21 PM
Biggest single-day swing: 1.9 ft on Sat Jul 3
Best daytime minus tides of 2027
| Date | Low tide | Height |
|---|---|---|
| Sat Jun 5 | 2:21 PM | -0.4 ft |
| Fri Jun 4 | 1:31 PM | -0.4 ft |
| Sat May 8 | 3:27 PM | -0.4 ft |
| Fri May 7 | 2:41 PM | -0.4 ft |
| Sat Jul 3 | 1:14 PM | -0.4 ft |
| Sun Jun 6 | 3:13 PM | -0.4 ft |
| Fri Jul 2 | 12:18 PM | -0.4 ft |
| Thu Jun 3 | 12:43 PM | -0.3 ft |
| Sun May 9 | 4:18 PM | -0.3 ft |
| Sun Jul 4 | 2:10 PM | -0.3 ft |
178 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
Isabel Segunda, Vieques Island 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.