Rio Santiago Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Rio Santiago, 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
TWC0277
Type
Subordinate (offset)
Coordinates
1.217, -79.117
Time Zone
New York
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 7:17 AM · Sunset 7:27 PM · Moon Waning Gibbous (84% lit)
Low 1:04a · 0.1 ftHigh 7:20a · 9.6 ftLow 1:33p · 0.7 ftHigh 7:29p · 8.8 ft
Major window ★★★
3:04a – 5:04a
Minor window ★★★
9:44a – 10:44a
Major window ★★★
3:25p – 5:25p
Minor window ★★★
10:07p – 11:07p
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 overlaps dawn/dusk or a tide swing
Major windows: 4:32a–6:32a, 4:56p–6:56p
Wednesday, Aug 5 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:21a–7:21a, 5:47p–7:47p
Thursday, Aug 6 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 6:14a–8:14a, 6:43p–8:43p
Friday, Aug 7 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 7:13a–9:13a, 7:44p–9:44p
Tuesday, Aug 18 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:36a–6:36a, 4:59p–6:59p
Wednesday, Aug 19 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:23a–7:23a, 5:47p–7:47p
Tide table — August 2026
Rio Santiago tides, August 2026
All high and low tides for Rio Santiago, in local time (New York). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | L 12:31a 0.0 ftH 6:47a 9.6 ftL 12:58p 0.8 ftH 6:52p 8.9 ft | 7:17a / 7:27p |
| 2 | Sun | L 1:04a 0.1 ftH 7:20a 9.6 ftL 1:33p 0.7 ftH 7:29p 8.8 ft | 7:17a / 7:27p |
| 3 | Mon | L 1:39a 0.3 ftH 7:54a 9.5 ftL 2:09p 0.7 ftH 8:08p 8.6 ft | 7:17a / 7:27p |
| 4 | Tue | L 2:17a 0.6 ftH 8:30a 9.3 ftL 2:50p 0.8 ftH 8:52p 8.3 ft | 7:17a / 7:27p |
| 5 | Wed | L 2:58a 1.0 ftH 9:12a 9.0 ftL 3:36p 0.9 ftH 9:42p 8.0 ft | 7:17a / 7:27p |
| 6 | Thu | L 3:47a 1.5 ftH 10a 8.6 ftL 4:31p 1.1 ftH 10:44p 7.6 ft | 7:17a / 7:27p |
| 7 | Fri | L 4:47a 1.9 ftH 11a 8.3 ftL 5:38p 1.2 ftH 11:59p 7.5 ft | 7:17a / 7:27p |
| 8 | Sat | L 6:03a 2.2 ftH 12:13p 8.1 ftL 6:54p 1.1 ft | 7:17a / 7:26p |
| 9 | Sun | H 1:21a 7.7 ftL 7:26a 2.2 ftH 1:31p 8.2 ftL 8:08p 0.7 ft | 7:17a / 7:26p |
| 10 | Mon | H 2:35a 8.3 ftL 8:42a 1.8 ftH 2:43p 8.6 ftL 9:12p 0.2 ft | 7:17a / 7:26p |
| 11 | Tue | H 3:36a 9.1 ftL 9:45a 1.2 ftH 3:45p 9.2 ftL 10:08p -0.3 ft | 7:16a / 7:26p |
| 12 | Wed | H 4:29a 9.8 ftL 10:39a 0.6 ftH 4:39p 9.7 ftL 10:59p -0.7 ft | 7:16a / 7:26p |
| 13 | Thu | H 5:17a 10.4 ftL 11:28a 0.1 ftH 5:28p 10.0 ftL 11:45p -0.9 ft | 7:16a / 7:25p |
| 14 | Fri | H 6:01a 10.7 ftL 12:13p -0.2 ftH 6:14p 10.1 ft | 7:16a / 7:25p |
| 15 | Sat | L 12:28a -0.8 ftH 6:42a 10.7 ftL 12:57p -0.3 ftH 6:58p 10.0 ft | 7:16a / 7:25p |
| 16 | Sun | L 1:10a -0.5 ftH 7:23a 10.5 ftL 1:39p -0.1 ftH 7:41p 9.6 ft | 7:16a / 7:25p |
| 17 | Mon | L 1:51a 0.0 ftH 8:02a 10.0 ftL 2:21p 0.2 ftH 8:24p 9.0 ft | 7:15a / 7:25p |
| 18 | Tue | L 2:31a 0.7 ftH 8:42a 9.3 ftL 3:03p 0.7 ftH 9:09p 8.3 ft | 7:15a / 7:24p |
| 19 | Wed | L 3:13a 1.4 ftH 9:23a 8.6 ftL 3:49p 1.2 ftH 9:59p 7.6 ft | 7:15a / 7:24p |
| 20 | Thu | L 4a 2.1 ftH 10:09a 7.9 ftL 4:42p 1.7 ftH 10:58p 7.0 ft | 7:15a / 7:24p |
| 21 | Fri | L 4:57a 2.7 ftH 11:04a 7.3 ftL 5:45p 2.0 ft | 7:15a / 7:23p |
| 22 | Sat | H 12:12a 6.7 ftL 6:12a 3.1 ftH 12:14p 6.9 ftL 6:57p 2.1 ft | 7:14a / 7:23p |
| 23 | Sun | H 1:31a 6.8 ftL 7:34a 3.1 ftH 1:29p 6.9 ftL 8:04p 1.9 ft | 7:14a / 7:23p |
| 24 | Mon | H 2:35a 7.2 ftL 8:41a 2.7 ftH 2:32p 7.2 ftL 8:58p 1.5 ft | 7:14a / 7:23p |
| 25 | Tue | H 3:23a 7.8 ftL 9:31a 2.3 ftH 3:23p 7.7 ftL 9:42p 1.1 ft | 7:14a / 7:22p |
| 26 | Wed | H 4:03a 8.4 ftL 10:11a 1.7 ftH 4:05p 8.2 ftL 10:20p 0.7 ft | 7:14a / 7:22p |
| 27 | Thu | H 4:37a 9.0 ftL 10:47a 1.2 ftH 4:42p 8.7 ftL 10:56p 0.3 ft | 7:13a / 7:22p |
| 28 | Fri | H 5:10a 9.5 ftL 11:20a 0.7 ftH 5:18p 9.1 ftL 11:30p 0.1 ft | 7:13a / 7:21p |
| 29 | Sat | H 5:42a 9.8 ftL 11:54a 0.4 ftH 5:53p 9.4 ft | 7:13a / 7:21p |
| 30 | Sun | L 12:03a 0.0 ftH 6:14a 10.0 ftL 12:27p 0.1 ftH 6:28p 9.5 ft | 7:12a / 7:21p |
| 31 | Mon | L 12:38a 0.0 ftH 6:47a 10.0 ftL 1:02p 0.0 ftH 7:05p 9.5 ft | 7:12a / 7:20p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Rio Santiago tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | L 1:13a 0.2 ftH 7:22a 9.9 ftL 1:39p 0.1 ftH 7:45p 9.2 ft | 7:12a / 7:20p |
| 2 | Wed | L 1:52a 0.6 ftH 7:59a 9.5 ftL 2:20p 0.3 ftH 8:29p 8.8 ft | 7:12a / 7:20p |
| 3 | Thu | L 2:35a 1.1 ftH 8:43a 9.0 ftL 3:08p 0.7 ftH 9:21p 8.3 ft | 7:11a / 7:19p |
| 4 | Fri | L 3:27a 1.6 ftH 9:35a 8.4 ftL 4:06p 1.1 ftH 10:27p 7.8 ft | 7:11a / 7:19p |
| 5 | Sat | L 4:34a 2.2 ftH 10:41a 7.9 ftL 5:19p 1.3 ftH 11:49p 7.6 ft | 7:11a / 7:18p |
| 6 | Sun | L 6a 2.4 ftH 12:06p 7.6 ftL 6:43p 1.3 ft | 7:10a / 7:18p |
| 7 | Mon | H 1:15a 7.9 ftL 7:29a 2.2 ftH 1:32p 7.9 ftL 8:01p 1.0 ft | 7:10a / 7:18p |
| 8 | Tue | H 2:28a 8.5 ftL 8:42a 1.6 ftH 2:43p 8.4 ftL 9:04p 0.5 ft | 7:10a / 7:17p |
| 9 | Wed | H 3:25a 9.2 ftL 9:39a 0.9 ftH 3:40p 9.1 ftL 9:57p 0.0 ft | 7:10a / 7:17p |
| 10 | Thu | H 4:13a 9.9 ftL 10:27a 0.2 ftH 4:29p 9.7 ftL 10:43p -0.4 ft | 7:09a / 7:17p |
| 11 | Fri | H 4:55a 10.4 ftL 11:10a -0.2 ftH 5:13p 10.0 ftL 11:25p -0.5 ft | 7:09a / 7:16p |
| 12 | Sat | H 5:35a 10.6 ftL 11:50a -0.5 ftH 5:54p 10.1 ft | 7:09a / 7:16p |
| 13 | Sun | L 12:04a -0.4 ftH 6:12a 10.5 ftL 12:28p -0.5 ftH 6:34p 10.0 ft | 7:08a / 7:15p |
| 14 | Mon | L 12:42a -0.1 ftH 6:48a 10.2 ftL 1:05p -0.3 ftH 7:12p 9.6 ft | 7:08a / 7:15p |
| 15 | Tue | L 1:19a 0.4 ftH 7:24a 9.7 ftL 1:42p 0.1 ftH 7:51p 9.0 ft | 7:08a / 7:15p |
| 16 | Wed | L 1:56a 1.0 ftH 7:59a 9.0 ftL 2:20p 0.6 ftH 8:31p 8.4 ft | 7:07a / 7:14p |
| 17 | Thu | L 2:34a 1.6 ftH 8:36a 8.3 ftL 3p 1.2 ftH 9:16p 7.7 ft | 7:07a / 7:14p |
| 18 | Fri | L 3:18a 2.3 ftH 9:18a 7.6 ftL 3:48p 1.7 ftH 10:11p 7.1 ft | 7:07a / 7:13p |
| 19 | Sat | L 4:15a 2.9 ftH 10:13a 6.9 ftL 4:49p 2.2 ftH 11:24p 6.8 ft | 7:06a / 7:13p |
| 20 | Sun | L 5:33a 3.2 ftH 11:29a 6.5 ftL 6:06p 2.4 ft | 7:06a / 7:13p |
| 21 | Mon | H 12:46a 6.8 ftL 7:02a 3.1 ftH 12:55p 6.5 ftL 7:22p 2.2 ft | 7:06a / 7:12p |
| 22 | Tue | H 1:54a 7.3 ftL 8:11a 2.6 ftH 2:04p 6.9 ftL 8:21p 1.8 ft | 7:05a / 7:12p |
| 23 | Wed | H 2:44a 7.8 ftL 8:59a 2.0 ftH 2:55p 7.5 ftL 9:07p 1.4 ft | 7:05a / 7:11p |
| 24 | Thu | H 3:23a 8.5 ftL 9:38a 1.4 ftH 3:37p 8.2 ftL 9:47p 0.9 ft | 7:05a / 7:11p |
| 25 | Fri | H 3:59a 9.1 ftL 10:13a 0.8 ftH 4:14p 8.8 ftL 10:23p 0.5 ft | 7:04a / 7:11p |
| 26 | Sat | H 4:32a 9.6 ftL 10:47a 0.2 ftH 4:51p 9.4 ftL 10:59p 0.2 ft | 7:04a / 7:10p |
| 27 | Sun | H 5:06a 10.0 ftL 11:21a -0.2 ftH 5:27p 9.8 ftL 11:35p 0.0 ft | 7:04a / 7:10p |
| 28 | Mon | H 5:40a 10.2 ftL 11:57a -0.5 ftH 6:04p 10.0 ft | 7:03a / 7:10p |
| 29 | Tue | L 12:12a 0.0 ftH 6:16a 10.2 ftL 12:34p -0.6 ftH 6:44p 9.9 ft | 7:03a / 7:09p |
| 30 | Wed | L 12:51a 0.2 ftH 6:54a 10.0 ftL 1:14p -0.4 ftH 7:27p 9.6 ft | 7:03a / 7:09p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Nearby stations
Tide charts near Rio Santiago
About this data
Predictions for Rio Santiago 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.