Texas · NOAA Station 8775237 · 27.840°, -97.073°
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High and low tide times and heights (ft, MLLW) for the week ahead.
| High | 7:29 AM | 0.7 ft |
| Low | 4:29 PM | -0.1 ft |
| High | 4:57 AM | 0.8 ft |
| Low | 5:17 PM | -0.2 ft |
| High | 5:06 AM | 0.9 ft |
| Low | 6:04 PM | -0.2 ft |
| High | 5:40 AM | 0.9 ft |
| Low | 6:46 PM | -0.3 ft |
| High | 6:22 AM | 1.0 ft |
| Low | 7:27 PM | -0.3 ft |
| High | 7:18 AM | 1.0 ft |
| Low | 8:06 PM | -0.3 ft |
| High | 8:38 AM | 1.0 ft |
| Low | 8:45 PM | -0.3 ft |
Every high and low tide for the next month at Port Aransas, with heights in feet (MLLW), the daily tidal range, and sunrise & sunset.
| Day | Sunrise | Sunset | Tides (time · ft, MLLW) | Range | |||
|---|---|---|---|---|---|---|---|
| Tue, Jul 21Today | 6:45 AM | 8:24 PM | High7:29 AM0.7 ft | Low4:29 PM-0.1 ft | — | — | 0.8 ft |
| Wed, Jul 22 | 6:46 AM | 8:24 PM | High4:57 AM0.8 ft | Low5:17 PM-0.2 ft | — | — | 1.0 ft |
| Thu, Jul 23 | 6:46 AM | 8:23 PM | High5:06 AM0.9 ft | Low6:04 PM-0.2 ft | — | — | 1.1 ft |
| Fri, Jul 24 | 6:47 AM | 8:23 PM | High5:40 AM0.9 ft | Low6:46 PM-0.3 ft | — | — | 1.2 ft |
| Sat, Jul 25 | 6:47 AM | 8:22 PM | High6:22 AM1.0 ft | Low7:27 PM-0.3 ft | — | — | 1.3 ft |
| Sun, Jul 26 | 6:48 AM | 8:22 PM | High7:18 AM1.0 ft | Low8:06 PM-0.3 ft | — | — | 1.3 ft |
| Mon, Jul 27 | 6:48 AM | 8:21 PM | High8:38 AM1.0 ft | Low8:45 PM-0.3 ft | — | — | 1.3 ft |
| Tue, Jul 28 | 6:49 AM | 8:20 PM | High10:08 AM0.9 ft | Low9:24 PM-0.3 ft | — | — | 1.2 ft |
| Wed, Jul 29 | 6:49 AM | 8:20 PM | High11:12 AM0.9 ft | Low10:03 PM-0.2 ft | — | — | 1.1 ft |
| Thu, Jul 30 | 6:50 AM | 8:19 PM | High12:52 PM0.9 ft | Low10:43 PM-0.1 ft | — | — | 1.0 ft |
| Fri, Jul 31 | 6:50 AM | 8:19 PM | High2:51 PM0.8 ft | Low11:24 PM0.0 ft | — | — | 0.8 ft |
| Sat, Aug 1 | 6:51 AM | 8:18 PM | High6:39 AM0.7 ft | Low12:31 PM0.6 ft | High4:12 PM0.7 ft | — | 0.1 ft |
| Sun, Aug 2 | 6:52 AM | 8:17 PM | Low12:05 AM0.1 ft | High6:35 AM0.7 ft | Low1:09 PM0.5 ft | High5:31 PM0.7 ft | 0.6 ft |
| Mon, Aug 3 | 6:52 AM | 8:16 PM | Low12:44 AM0.3 ft | High6:36 AM0.7 ft | Low1:46 PM0.3 ft | High7:16 PM0.6 ft | 0.4 ft |
| Tue, Aug 4 | 6:53 AM | 8:16 PM | Low1:09 AM0.5 ft | High6:35 AM0.8 ft | Low2:26 PM0.1 ft | — | 0.7 ft |
| Wed, Aug 5 | 6:53 AM | 8:15 PM | High6:20 AM0.8 ft | Low3:12 PM-0.1 ft | — | — | 0.9 ft |
| Thu, Aug 6 | 6:54 AM | 8:14 PM | High4:51 AM1.0 ft | Low4:06 PM-0.2 ft | — | — | 1.2 ft |
| Fri, Aug 7 | 6:54 AM | 8:13 PM | High4:47 AM1.1 ft | Low5:07 PM-0.3 ft | — | — | 1.4 ft |
| Sat, Aug 8 | 6:55 AM | 8:13 PM | High5:24 AM1.2 ft | Low6:12 PM-0.4 ft | — | — | 1.6 ft |
| Sun, Aug 9 | 6:55 AM | 8:12 PM | High6:12 AM1.2 ft | Low7:13 PM-0.4 ft | — | — | 1.6 ft |
| Mon, Aug 10 | 6:56 AM | 8:11 PM | High7:09 AM1.2 ft | Low8:11 PM-0.4 ft | — | — | 1.6 ft |
| Tue, Aug 11 | 6:56 AM | 8:10 PM | High11:42 AM1.2 ft | Low9:06 PM-0.3 ft | — | — | 1.5 ft |
| Wed, Aug 12 | 6:57 AM | 8:09 PM | High1:27 PM1.1 ft | Low10:01 PM-0.2 ft | — | — | 1.3 ft |
| Thu, Aug 13 | 6:57 AM | 8:08 PM | High2:56 PM1.1 ft | Low10:55 PM0.0 ft | — | — | 1.1 ft |
| Fri, Aug 14 | 6:58 AM | 8:08 PM | High5:56 AM0.8 ft | Low11:16 AM0.7 ft | High4:16 PM1.0 ft | Low11:50 PM0.2 ft | 0.8 ft |
| Sat, Aug 15 | 6:58 AM | 8:07 PM | High5:44 AM0.8 ft | Low12:17 PM0.6 ft | High5:33 PM0.9 ft | — | 0.3 ft |
| Sun, Aug 16 | 6:59 AM | 8:06 PM | Low12:41 AM0.5 ft | High5:48 AM0.8 ft | Low1:05 PM0.4 ft | High7:07 PM0.9 ft | 0.5 ft |
| Mon, Aug 17 | 6:59 AM | 8:05 PM | Low1:26 AM0.7 ft | High5:51 AM0.9 ft | Low1:50 PM0.2 ft | High10:31 PM0.9 ft | 0.7 ft |
| Tue, Aug 18 | 7:00 AM | 8:04 PM | Low1:57 AM0.9 ft | High5:39 AM0.9 ft | Low2:33 PM0.1 ft | — | 0.8 ft |
| Wed, Aug 19 | 7:00 AM | 8:03 PM | High4:24 AM1.0 ft | Low3:19 PM0.1 ft | — | — | 0.9 ft |
Tide predictions for Port Aransas come from NOAA station 8775237 (Texas), computed from long-term harmonic analysis of observed water levels. Heights are shown in feet relative to MLLW (Mean Lower Low Water) — the same datum used on US nautical charts — so they line up directly with charted depths.
Port Aransas typically sees a mixed semidiurnal tide, with two highs and two lows of differing heights each day. Use the curve above to time a harbor entrance, a beach walk, fishing a moving tide, or clearing a shallow bar — and remember that wind and pressure can push the real water level above or below prediction. The daily tidal range in the 30-day table shows how much water moves each day: bigger ranges around the new and full moon mean stronger currents.
The current water temperature near Port Aransas is about 87°F, measured right at NOAA station 8775237. Water temperature shapes where fish hold and feed, and tells you what to wear in the water — check it alongside the tide before you head out.
Today (Tuesday, July 21), high tide at Port Aransas is at 7:29 AM (0.7 ft). Heights are referenced to MLLW (Mean Lower Low Water).
Today, low tide at Port Aransas is at 4:29 PM (-0.1 ft).
All heights are given in feet relative to MLLW (Mean Lower Low Water), the standard NOAA chart datum for US tidal waters. A tide of 0.0 ft equals the chart datum; negative tides fall below it.
These are NOAA harmonic predictions — highly accurate for the astronomical tide. Real water levels can still differ with wind, barometric pressure, and storms, so always check current conditions before getting underway.
The latest sea-surface temperature near Port Aransas is about 87°F, measured at NOAA station 8775237. Water temperature drives fish behavior and tells you what to wear in the water, so it's worth checking alongside the tide.