Santa Isabel Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Santa Isabel, Puerto Rico — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
9756639
Type
Harmonic (reference)
Coordinates
17.955, -66.407
Time Zone
Puerto Rico
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 6:04 AM · Sunset 6:59 PM · Moon Waning Gibbous (84% lit)
Low 11:11a · 0.3 ftHigh 9:11p · 0.6 ft
Major window ★★★
2:13a – 4:13a
Minor window ★★★
8:53a – 9:53a
Major window ★★★
2:32p – 4:32p
Minor window ★★★
9:10p – 10:10p
Best fishing days — August 2026
Top solunar bite days this month
Ranked by solunar quality — days when the major feeding windows stack up with sunrise, sunset, or a strong tide swing.
Tuesday, Aug 4 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:41a–5:41a, 4:02p–6:02p
Tuesday, Aug 18 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 3:45a–5:45a, 4:06p–6:06p
Wednesday, Aug 19 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 4:31a–6:31a, 4:54p–6:54p
Thursday, Aug 20 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 5:20a–7:20a, 5:44p–7:44p
Friday, Aug 21 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:10a–8:10a, 6:36p–8:36p
Saturday, Aug 22 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 7:02a–9:02a, 7:28p–9:28p
Tide table — August 2026
Santa Isabel tides, August 2026
All high and low tides for Santa Isabel, in local time (Puerto Rico). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 12:02a 0.7 ftL 11:48a 0.2 ftH 11:38p 0.6 ft | 6:04a / 6:59p |
| 2 | Sun | L 11:11a 0.3 ftH 9:11p 0.6 ft | 6:04a / 6:59p |
| 3 | Mon | L 9:01a 0.3 ftH 6:05p 0.6 ft | 6:04a / 6:58p |
| 4 | Tue | L 7:29a 0.2 ftH 5:40p 0.8 ft | 6:05a / 6:58p |
| 5 | Wed | L 7:25a 0.2 ftH 5:49p 0.9 ft | 6:05a / 6:57p |
| 6 | Thu | L 7:49a 0.1 ftH 6:17p 1.0 ft | 6:05a / 6:57p |
| 7 | Fri | L 8:31a 0.0 ftH 7:03p 1.0 ft | 6:05a / 6:56p |
| 8 | Sat | L 9:27a -0.1 ftH 7:58p 1.1 ft | 6:06a / 6:56p |
| 9 | Sun | L 10:17a -0.1 ftH 8:47p 1.1 ft | 6:06a / 6:55p |
| 10 | Mon | L 10:57a -0.1 ftH 9:30p 1.1 ft | 6:06a / 6:54p |
| 11 | Tue | L 11:31a -0.1 ftH 10:09p 1.0 ft | 6:07a / 6:54p |
| 12 | Wed | L 11:59a 0.0 ftH 10:41p 0.9 ft | 6:07a / 6:53p |
| 13 | Thu | L 12:12p 0.1 ftH 10:19p 0.8 ft | 6:07a / 6:53p |
| 14 | Fri | L 12:04p 0.3 ftH 9:08p 0.7 ft | 6:07a / 6:52p |
| 15 | Sat | L 11:49a 0.4 ftH 8:41p 0.7 ft | 6:08a / 6:51p |
| 16 | Sun | L 5:38a 0.4 ftH 10:08a 0.5 ftL 11:07a 0.5 ftH 8:10p 0.7 ft | 6:08a / 6:51p |
| 17 | Mon | L 4:15a 0.3 ftH 5:40p 0.7 ft | 6:08a / 6:50p |
| 18 | Tue | L 4:02a 0.2 ftH 5:46p 0.8 ft | 6:08a / 6:49p |
| 19 | Wed | L 4:41a 0.2 ftH 6:10p 0.9 ft | 6:08a / 6:49p |
| 20 | Thu | L 6a 0.1 ftH 6:47p 0.9 ft | 6:09a / 6:48p |
| 21 | Fri | L 6:58a 0.1 ftH 7:34p 0.9 ft | 6:09a / 6:47p |
| 22 | Sat | L 7:51a 0.1 ftH 8:16p 1.0 ft | 6:09a / 6:47p |
| 23 | Sun | L 9:05a 0.1 ftH 8:46p 1.0 ft | 6:09a / 6:46p |
| 24 | Mon | L 10:10a 0.1 ftH 9:05p 1.0 ft | 6:09a / 6:45p |
| 25 | Tue | L 10:43a 0.1 ftH 9:14p 0.9 ft | 6:10a / 6:44p |
| 26 | Wed | L 11:08a 0.2 ftH 9:19p 0.9 ft | 6:10a / 6:44p |
| 27 | Thu | L 11:29a 0.2 ftH 9:24p 0.8 ft | 6:10a / 6:43p |
| 28 | Fri | L 11:45a 0.3 ftH 9:24p 0.8 ft | 6:10a / 6:42p |
| 29 | Sat | L 11:40a 0.4 ftH 9:05p 0.7 ft | 6:10a / 6:41p |
| 30 | Sun | L 4:27a 0.5 ftH 6:16p 0.7 ft | 6:11a / 6:41p |
| 31 | Mon | L 3:43a 0.4 ftH 4:54p 0.8 ft | 6:11a / 6:40p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Santa Isabel tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | L 3:38a 0.3 ftH 4:44p 0.9 ft | 6:11a / 6:39p |
| 2 | Wed | L 3:50a 0.2 ftH 5:05p 1.0 ft | 6:11a / 6:38p |
| 3 | Thu | L 4:24a 0.2 ftH 5:38p 1.1 ft | 6:11a / 6:37p |
| 4 | Fri | L 6:08a 0.1 ftH 6:19p 1.1 ft | 6:11a / 6:37p |
| 5 | Sat | L 7:22a 0.1 ftH 7:06p 1.2 ft | 6:12a / 6:36p |
| 6 | Sun | L 8:47a 0.1 ftH 7:53p 1.2 ft | 6:12a / 6:35p |
| 7 | Mon | L 10:11a 0.1 ftH 8:30p 1.1 ft | 6:12a / 6:34p |
| 8 | Tue | L 10:59a 0.1 ftH 8:57p 1.0 ft | 6:12a / 6:33p |
| 9 | Wed | L 11:37a 0.2 ftH 9:06p 0.9 ft | 6:12a / 6:32p |
| 10 | Thu | L 12:11p 0.3 ftH 8:31p 0.8 ft | 6:12a / 6:32p |
| 11 | Fri | L 3:26a 0.5 ftH 6:18a 0.6 ftL 12:41p 0.5 ftH 7:28p 0.8 ft | 6:12a / 6:31p |
| 12 | Sat | L 3:04a 0.5 ftH 8:26a 0.6 ftL 12:11p 0.6 ftH 7:02p 0.7 ft | 6:13a / 6:30p |
| 13 | Sun | L 2:42a 0.4 ftH 9:25a 0.7 ftL 11:53a 0.7 ftH 6:28p 0.8 ft | 6:13a / 6:29p |
| 14 | Mon | L 2:21a 0.3 ftH 10:24a 0.8 ftL 11:42a 0.7 ftH 5:23p 0.8 ft | 6:13a / 6:28p |
| 15 | Tue | L 2:29a 0.2 ftH 5:21p 0.9 ft | 6:13a / 6:27p |
| 16 | Wed | L 2:52a 0.2 ftH 5:44p 1.0 ft | 6:13a / 6:26p |
| 17 | Thu | L 3:23a 0.2 ftH 6:15p 1.0 ft | 6:13a / 6:26p |
| 18 | Fri | L 4:01a 0.2 ftH 6:48p 1.0 ft | 6:13a / 6:25p |
| 19 | Sat | L 4:59a 0.2 ftH 7:17p 1.0 ft | 6:14a / 6:24p |
| 20 | Sun | L 6:32a 0.3 ftH 7:36p 1.0 ft | 6:14a / 6:23p |
| 21 | Mon | L 8:04a 0.3 ftH 7:42p 1.0 ft | 6:14a / 6:22p |
| 22 | Tue | L 10:44a 0.3 ftH 7:42p 1.0 ft | 6:14a / 6:21p |
| 23 | Wed | L 11:25a 0.3 ftH 7:47p 1.0 ft | 6:14a / 6:20p |
| 24 | Thu | L 3:26a 0.5 ftH 6:01a 0.6 ftL 12:07p 0.4 ftH 7:56p 0.9 ft | 6:14a / 6:20p |
| 25 | Fri | L 3:02a 0.5 ftH 7:51a 0.6 ftL 1:10p 0.5 ftH 8:01p 0.8 ft | 6:15a / 6:19p |
| 26 | Sat | L 2:43a 0.4 ftH 8:52a 0.7 ftL 2:21p 0.6 ftH 7:48p 0.7 ft | 6:15a / 6:18p |
| 27 | Sun | L 2:30a 0.4 ftH 9:42a 0.8 ftL 3:19p 0.7 ftH 6:12p 0.7 ft | 6:15a / 6:17p |
| 28 | Mon | L 2:26a 0.3 ftH 11:08a 0.9 ft | 6:15a / 6:16p |
| 29 | Tue | L 2:28a 0.2 ftH 1:47p 0.9 ft | 6:15a / 6:15p |
| 30 | Wed | L 2:36a 0.1 ftH 4:14p 1.0 ft | 6:15a / 6:14p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Nearby stations
Tide charts near Santa Isabel
About this data
Predictions for Santa Isabel are computed from NOAA CO-OPS harmonic constituents using Ebb's on-device engine (a Schureman/pytides harmonic model). They are astronomical tide predictions and do not account for weather, wind, or barometric pressure, which can shift real water levels. Solunar bite windows are a fishing-planning heuristic, not a guarantee. Ebb is a fishing- and trip-planning tool, not a navigation product — always consult NOAA Tides & Currents and official sources for navigation-critical decisions.