Port Isabel, Texas Tide Chart & Predictions
Today's Tides
- High Tide at 4:33 AM — 1.4 ft (0.43 m)
- Low Tide at 6:34 PM — -0.7 ft (-0.21 m)
Moon Phase & Solunar
Moon Phase: Waning Crescent (23% illuminated)
Solunar Major Periods: 8:53 AM, 9:17 PM
Solunar Minor Periods: 2:16 AM, 4:32 PM
Fishing Rating: fair
7-Day Tide Table
| Day | Date | Tides | Moon Phase | Fishing Rating |
|---|---|---|---|---|
| Fri | 2026-07-10 | H 4:33 AM (1.4 ft), L 6:34 PM (-0.7 ft) | Waning Crescent | fair |
| Sat | 2026-07-11 | H 5:21 AM (1.5 ft), L 7:27 PM (-0.8 ft) | Waning Crescent | fair |
| Sun | 2026-07-12 | H 6:21 AM (1.6 ft), L 8:25 PM (-0.9 ft) | Waning Crescent | fair |
| Mon | 2026-07-13 | H 7:18 AM (1.6 ft), L 9:22 PM (-0.9 ft) | New Moon | excellent |
| Tue | 2026-07-14 | H 8:05 AM (1.6 ft), L 10:16 PM (-0.8 ft) | New Moon | excellent |
| Wed | 2026-07-15 | H 8:41 AM (1.4 ft), L 11:09 PM (-0.6 ft) | New Moon | excellent |
| Thu | 2026-07-16 | H 8:57 AM (1.3 ft) | New Moon | excellent |
| Fri | 2026-07-17 | L 12:05 AM (-0.3 ft), H 8:43 AM (1.1 ft), L 1:58 PM (0.9 ft), H 4:52 PM (1.0 ft) | Unknown | fair |
Frequently Asked Questions
When is low tide at Port Isabel, Texas?
Today's low tide at Port Isabel, Texas is at 6:34 PM with a tide height of -0.7 ft (-0.21 m) below MLLW. The full 7-day tide chart is on this page, sourced from NOAA CO-OPS.
When is high tide at Port Isabel, Texas?
Today's high tide at Port Isabel, Texas is at 4:33 AM with a tide height of 1.4 ft (0.43 m) above MLLW. Most species feed most actively in the two hours leading up to high tide.
What's the tide chart for Port Isabel?
Port Isabel, Texas has 1 high tide and 1 low tide today. The 7-day chart on this page shows tide heights, moon phases, and solunar feeding periods, all sourced from NOAA CO-OPS.
What's the best fishing time at Port Isabel today?
Based on the latest data, today's fishing rating at Port Isabel, Texas is fair. The solunar major period starts at 8:53 AM — fish typically feed most aggressively during this window.
Are tide predictions for Port Isabel accurate?
Yes — HookCast uses tide predictions from NOAA Center for Operational Oceanographic Products (CO-OPS), the official US tidal data source. Predictions for Port Isabel, Texas are typically within ±5 minutes of observed tide times and ±0.2 ft of observed heights, except during major storm surges.
What other fishing spots are near Port Isabel?
Nearby NOAA tidal stations include Queen Isabella Causeway (west end), South Bay entrance, Queen Isabella Causeway (east end), South Padre Island C.G. Station, PADRE ISLAND (south end). Each location has its own tide chart, fishing score, and 7-day forecast on HookCast.
Tide + Solunar Insightfair
Best window: Solunar Major at 8:53 AM. Focus on moving water during tide changes for best results.
Today's Tides
Moon & Solunar
Waning Crescent
23% illuminated
Lighter solunar influence — focus fishing around major periods for best results
Major Periods (~2 hr windows)
Minor Periods (~1 hr windows)
Today's Tide Chart — Port Isabel
Tide height with solunar major period overlays