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In October 2026, the highest tide in Port Isabel is on October 28 at 9:02 PM (1.7 ft) and the lowest on October 29 at 12:06 PM (−0.5 ft). The biggest range of the month, 2.2 ft, is on October 29; the smallest, 0.0 ft, on October 1.
Which days in October have the biggest tides in Port Isabel?
Range of each day, coloured by spring and neap tides
Calendar
High and low tides in Port Isabel, October 2026
🖨 Print or PDF| Day | High ▲ and low ▼ tide | Range | Moon | Sun |
|---|---|---|---|---|
| ▼1:20 PM −0.3 ft | 0.0 | 7:22 AM · 7:17 PM | ||
| ▲12:05 AM 1.6 ft▼2:24 PM −0.4 ft | 2.0 | 7:22 AM · 7:16 PM | ||
| ▲1:30 AM 1.6 ft▼3:35 PM −0.3 ft | 1.9 | 7:23 AM · 7:14 PM | ||
| ▲2:31 AM 1.6 ft▼4:50 PM −0.2 ft | 1.8 | 7:23 AM · 7:13 PM | ||
| ▲3:08 AM 1.5 ft▼6:05 PM −0.1 ft | 1.6 | 7:24 AM · 7:12 PM | ||
| ▲3:23 AM 1.3 ft▼7:18 PM 0.1 ft | 1.2 | 7:24 AM · 7:11 PM | ||
| ▲3:21 AM 1.1 ft▼8:21 AM 1.0 ft▲12:50 PM 1.1 ft▼8:26 PM 0.3 ft | 0.9 | 7:25 AM · 7:10 PM | ||
| ▲3:12 AM 1.0 ft▼8:35 AM 0.7 ft▲2:35 PM 1.2 ft▼9:31 PM 0.5 ft | 0.7 | 7:25 AM · 7:09 PM | ||
| ▲2:59 AM 1.0 ft▼9:02 AM 0.5 ft▲4:02 PM 1.3 ft▼10:37 PM 0.7 ft | 0.8 | 7:25 AM · 7:08 PM | ||
| ▲2:45 AM 0.9 ft▼9:33 AM 0.2 ft▲5:18 PM 1.4 ft▼11:52 PM 0.9 ft | 1.1 | 7:26 AM · 7:07 PM | ||
| ▲2:22 AM 1.0 ft▼10:06 AM 0.1 ft▲6:29 PM 1.4 ft | 1.4 | 7:26 AM · 7:06 PM | ||
| ▼10:41 AM −0.1 ft▲7:38 PM 1.5 ft | 1.5 | 7:27 AM · 7:05 PM | ||
| ▼11:17 AM −0.1 ft▲8:50 PM 1.5 ft | 1.6 | 7:27 AM · 7:04 PM | ||
| ▼11:57 AM −0.1 ft▲10:08 PM 1.5 ft | 1.6 | 7:28 AM · 7:03 PM | ||
| ▼12:42 PM −0.1 ft▲11:29 PM 1.5 ft | 1.6 | 7:28 AM · 7:02 PM | ||
| ▼1:32 PM −0.1 ft | 0.0 | 7:29 AM · 7:01 PM | ||
| ▲12:40 AM 1.5 ft▼2:29 PM 0.0 ft | 1.5 | 7:29 AM · 7:00 PM | ||
| ▲1:32 AM 1.4 ft▼3:30 PM 0.1 ft | 1.4 | 7:30 AM · 6:59 PM | ||
| ▲2:04 AM 1.4 ft▼4:33 PM 0.2 ft | 1.2 | 7:31 AM · 6:58 PM | ||
| ▲2:17 AM 1.3 ft▼5:36 PM 0.3 ft | 1.0 | 7:31 AM · 6:58 PM | ||
| ▲2:16 AM 1.2 ft▼9:21 AM 0.9 ft▲10:38 AM 0.9 ft▼6:39 PM 0.4 ft | 0.8 | 7:32 AM · 6:57 PM | ||
| ▲2:10 AM 1.1 ft▼8:15 AM 0.8 ft▲1:14 PM 1.0 ft▼7:43 PM 0.5 ft | 0.6 | 7:32 AM · 6:56 PM | ||
| ▲2:03 AM 1.0 ft▼8:17 AM 0.6 ft▲2:45 PM 1.1 ft▼8:51 PM 0.7 ft | 0.6 | 7:33 AM · 6:55 PM | ||
| ▲1:54 AM 1.0 ft▼8:36 AM 0.3 ft▲4:01 PM 1.3 ft▼10:07 PM 0.9 ft | 1.0 | 7:33 AM · 6:54 PM | ||
| ▲1:41 AM 1.0 ft▼9:04 AM 0.0 ft▲5:12 PM 1.4 ft▼11:46 PM 1.0 ft | 1.4 | 7:34 AM · 6:53 PM | ||
| ▲1:07 AM 1.0 ft▼9:41 AM −0.2 ft▲6:23 PM 1.6 ft | 1.8 | 7:35 AM · 6:52 PM | ||
| ▼10:23 AM −0.4 ft▲7:39 PM 1.7 ft | 2.0 | 7:35 AM · 6:52 PM | ||
| ▼11:12 AM −0.5 ft▲9:02 PM 1.7 ft | 2.2 | 7:36 AM · 6:51 PM | ||
| ▼12:06 PM −0.5 ft▲10:31 PM 1.7 ft | 2.2 | 7:36 AM · 6:50 PM | ||
| ▼1:05 PM −0.5 ft▲11:50 PM 1.7 ft | 2.2 | 7:37 AM · 6:49 PM | ||
| ▼2:09 PM −0.4 ft | 0.0 | 7:38 AM · 6:49 PM |
Frequently asked questions
When is the highest tide in Port Isabel in October 2026?
On October 28 at 9:02 PM, 1.7 ft above mean lower low water (MLLW).
When is the lowest tide in Port Isabel in October 2026?
On October 29 at 12:06 PM, −0.5 ft.
Which days in October 2026 have spring tides in Port Isabel?
October 2–4 and October 26–30.
Where does this data come from?
These tides are an astronomical prediction computed by the Tides Pro engine with tide models and harmonic constants, fitted here to the official NOAA predictions for this station. How we validate them is in our methodology. Heights are above mean lower low water (MLLW). They do not include wind or air pressure: for navigation, use official publications.
And right now?
See today’s tide in Port Isabel or carry it on your iPhone.