Arecibo Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Arecibo, 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
9757809
Type
Harmonic (reference)
Coordinates
18.481, -66.702
Time Zone
Puerto Rico
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 6:04 AM · Sunset 7:01 PM · Moon Waning Gibbous (84% lit)
Low 5:07a · 0.4 ftHigh 11:03a · 1.4 ftLow 4:50p · 0.5 ftHigh 11:10p · 1.6 ft
Major window ★★★
2:14a – 4:14a
Minor window ★★★
8:54a – 9:54a
Major window ★★★
2:33p – 4:33p
Minor window ★★★
9:11p – 10:11p
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: 3:42a–5:42a, 4:03p–6:03p
Wednesday, Aug 5 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:30a–6:30a, 4:54p–6:54p
Thursday, Aug 6 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:23a–7:23a, 5:50p–7:50p
Friday, Aug 7 ★★★
Major window stacks with dawn/dusk and a tide swing
Major windows: 6:22a–8:22a, 6:52p–8:52p
Saturday, Aug 8 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 7:25a–9:25a, 7:57p–9:57p
Tuesday, Aug 18 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 3:46a–5:46a, 4:07p–6:07p
Tide table — August 2026
Arecibo tides, August 2026
All high and low tides for Arecibo, in local time (Puerto Rico). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | L 4:42a 0.5 ftH 10:14a 1.3 ftL 3:58p 0.4 ftH 10:38p 1.8 ft | 6:04a / 7:01p |
| 2 | Sun | L 5:07a 0.4 ftH 11:03a 1.4 ftL 4:50p 0.5 ftH 11:10p 1.6 ft | 6:04a / 7:01p |
| 3 | Mon | L 5:34a 0.3 ftH 11:57a 1.6 ftL 5:49p 0.6 ftH 11:40p 1.5 ft | 6:05a / 7p |
| 4 | Tue | L 6:04a 0.2 ftH 12:50p 1.7 ftL 6:53p 0.7 ft | 6:05a / 7p |
| 5 | Wed | H 12:14a 1.3 ftL 6:41a 0.0 ftH 1:47p 1.8 ftL 8:04p 0.7 ft | 6:05a / 6:59p |
| 6 | Thu | H 12:53a 1.2 ftL 7:25a -0.1 ftH 2:47p 1.9 ftL 9:20p 0.7 ft | 6:06a / 6:59p |
| 7 | Fri | H 1:41a 1.0 ftL 8:16a -0.2 ftH 3:51p 1.9 ftL 10:40p 0.7 ft | 6:06a / 6:58p |
| 8 | Sat | H 2:41a 1.0 ftL 9:14a -0.2 ftH 4:56p 2.0 ftL 11:54p 0.7 ft | 6:06a / 6:57p |
| 9 | Sun | H 3:53a 0.9 ftL 10:17a -0.2 ftH 5:59p 2.1 ft | 6:06a / 6:57p |
| 10 | Mon | L 12:54a 0.7 ftH 5:09a 1.0 ftL 11:22a -0.2 ftH 6:57p 2.1 ft | 6:07a / 6:56p |
| 11 | Tue | L 1:43a 0.6 ftH 6:21a 1.1 ftL 12:27p -0.2 ftH 7:50p 2.2 ft | 6:07a / 6:56p |
| 12 | Wed | L 2:26a 0.5 ftH 7:28a 1.3 ftL 1:29p -0.1 ftH 8:37p 2.1 ft | 6:07a / 6:55p |
| 13 | Thu | L 3:05a 0.5 ftH 8:29a 1.4 ftL 2:29p 0.0 ftH 9:21p 2.0 ft | 6:08a / 6:54p |
| 14 | Fri | L 3:42a 0.4 ftH 9:27a 1.6 ftL 3:27p 0.2 ftH 10:02p 1.9 ft | 6:08a / 6:54p |
| 15 | Sat | L 4:18a 0.3 ftH 10:22a 1.7 ftL 4:25p 0.3 ftH 10:41p 1.7 ft | 6:08a / 6:53p |
| 16 | Sun | L 4:54a 0.2 ftH 11:16a 1.8 ftL 5:23p 0.4 ftH 11:19p 1.5 ft | 6:08a / 6:53p |
| 17 | Mon | L 5:31a 0.2 ftH 12:09p 1.8 ftL 6:23p 0.6 ftH 11:56p 1.3 ft | 6:09a / 6:52p |
| 18 | Tue | L 6:09a 0.1 ftH 1:01p 1.8 ftL 7:25p 0.6 ft | 6:09a / 6:51p |
| 19 | Wed | H 12:34a 1.2 ftL 6:49a 0.1 ftH 1:54p 1.7 ftL 8:31p 0.7 ft | 6:09a / 6:50p |
| 20 | Thu | H 1:13a 1.0 ftL 7:31a 0.1 ftH 2:49p 1.7 ftL 9:40p 0.7 ft | 6:09a / 6:50p |
| 21 | Fri | H 1:57a 0.9 ftL 8:18a 0.1 ftH 3:46p 1.7 ftL 10:51p 0.7 ft | 6:10a / 6:49p |
| 22 | Sat | H 2:48a 0.9 ftL 9:09a 0.1 ftH 4:44p 1.7 ftL 11:55p 0.7 ft | 6:10a / 6:48p |
| 23 | Sun | H 3:47a 0.9 ftL 10:03a 0.1 ftH 5:38p 1.7 ft | 6:10a / 6:48p |
| 24 | Mon | L 12:45a 0.7 ftH 4:49a 0.9 ftL 10:57a 0.2 ftH 6:27p 1.8 ft | 6:10a / 6:47p |
| 25 | Tue | L 1:24a 0.7 ftH 5:49a 1.0 ftL 11:50a 0.2 ftH 7:09p 1.9 ft | 6:10a / 6:46p |
| 26 | Wed | L 1:56a 0.7 ftH 6:44a 1.1 ftL 12:41p 0.3 ftH 7:47p 1.9 ft | 6:11a / 6:45p |
| 27 | Thu | L 2:23a 0.6 ftH 7:35a 1.3 ftL 1:30p 0.3 ftH 8:22p 1.9 ft | 6:11a / 6:45p |
| 28 | Fri | L 2:49a 0.6 ftH 8:23a 1.4 ftL 2:19p 0.4 ftH 8:55p 1.8 ft | 6:11a / 6:44p |
| 29 | Sat | L 3:14a 0.5 ftH 9:09a 1.6 ftL 3:09p 0.4 ftH 9:28p 1.7 ft | 6:11a / 6:43p |
| 30 | Sun | L 3:41a 0.4 ftH 9:55a 1.7 ftL 4p 0.5 ftH 10p 1.6 ft | 6:11a / 6:42p |
| 31 | Mon | L 4:09a 0.3 ftH 10:42a 1.8 ftL 4:54p 0.6 ftH 10:34p 1.4 ft | 6:12a / 6:41p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Arecibo tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | L 4:42a 0.2 ftH 11:31a 1.9 ftL 5:52p 0.6 ftH 11:09p 1.3 ft | 6:12a / 6:40p |
| 2 | Wed | L 5:20a 0.1 ftH 12:25p 1.9 ftL 6:55p 0.7 ftH 11:48p 1.1 ft | 6:12a / 6:40p |
| 3 | Thu | L 6:05a 0.0 ftH 1:24p 1.9 ftL 8:04p 0.7 ft | 6:12a / 6:39p |
| 4 | Fri | H 12:35a 1.1 ftL 6:56a -0.1 ftH 2:28p 2.0 ftL 9:18p 0.8 ft | 6:12a / 6:38p |
| 5 | Sat | H 1:33a 1.0 ftL 7:56a -0.1 ftH 3:35p 2.0 ftL 10:30p 0.8 ft | 6:12a / 6:37p |
| 6 | Sun | H 2:44a 1.0 ftL 9:02a 0.0 ftH 4:41p 2.0 ftL 11:32p 0.7 ft | 6:13a / 6:36p |
| 7 | Mon | H 4:02a 1.1 ftL 10:12a 0.0 ftH 5:42p 2.0 ft | 6:13a / 6:35p |
| 8 | Tue | L 12:22a 0.7 ftH 5:17a 1.2 ftL 11:21a 0.1 ftH 6:37p 2.0 ft | 6:13a / 6:35p |
| 9 | Wed | L 1:05a 0.6 ftH 6:25a 1.4 ftL 12:28p 0.1 ftH 7:26p 2.0 ft | 6:13a / 6:34p |
| 10 | Thu | L 1:43a 0.5 ftH 7:26a 1.6 ftL 1:31p 0.2 ftH 8:09p 1.9 ft | 6:13a / 6:33p |
| 11 | Fri | L 2:19a 0.4 ftH 8:21a 1.8 ftL 2:30p 0.3 ftH 8:49p 1.7 ft | 6:13a / 6:32p |
| 12 | Sat | L 2:54a 0.3 ftH 9:11a 1.9 ftL 3:26p 0.4 ftH 9:27p 1.6 ft | 6:14a / 6:31p |
| 13 | Sun | L 3:29a 0.2 ftH 9:59a 1.9 ftL 4:21p 0.4 ftH 10:04p 1.4 ft | 6:14a / 6:30p |
| 14 | Mon | L 4:04a 0.2 ftH 10:45a 1.9 ftL 5:14p 0.5 ftH 10:40p 1.3 ft | 6:14a / 6:29p |
| 15 | Tue | L 4:40a 0.1 ftH 11:31a 1.9 ftL 6:07p 0.6 ftH 11:17p 1.1 ft | 6:14a / 6:29p |
| 16 | Wed | L 5:18a 0.1 ftH 12:18p 1.8 ftL 7:02p 0.6 ftH 11:55p 1.0 ft | 6:14a / 6:28p |
| 17 | Thu | L 5:59a 0.2 ftH 1:09p 1.7 ftL 8p 0.7 ft | 6:14a / 6:27p |
| 18 | Fri | H 12:37a 1.0 ftL 6:45a 0.2 ftH 2:03p 1.7 ftL 9:02p 0.7 ft | 6:15a / 6:26p |
| 19 | Sat | H 1:25a 0.9 ftL 7:35a 0.2 ftH 3:01p 1.7 ftL 10:05p 0.8 ft | 6:15a / 6:25p |
| 20 | Sun | H 2:22a 1.0 ftL 8:30a 0.3 ftH 3:58p 1.7 ftL 11:01p 0.8 ft | 6:15a / 6:24p |
| 21 | Mon | H 3:27a 1.0 ftL 9:29a 0.3 ftH 4:52p 1.7 ftL 11:45p 0.8 ft | 6:15a / 6:23p |
| 22 | Tue | H 4:32a 1.1 ftL 10:30a 0.4 ftH 5:40p 1.7 ft | 6:15a / 6:22p |
| 23 | Wed | L 12:19a 0.7 ftH 5:33a 1.2 ftL 11:29a 0.4 ftH 6:22p 1.8 ft | 6:15a / 6:22p |
| 24 | Thu | L 12:49a 0.7 ftH 6:27a 1.4 ftL 12:27p 0.5 ftH 7:01p 1.7 ft | 6:16a / 6:21p |
| 25 | Fri | L 1:18a 0.6 ftH 7:16a 1.6 ftL 1:22p 0.5 ftH 7:38p 1.7 ft | 6:16a / 6:20p |
| 26 | Sat | L 1:46a 0.5 ftH 8:02a 1.8 ftL 2:16p 0.5 ftH 8:14p 1.6 ft | 6:16a / 6:19p |
| 27 | Sun | L 2:15a 0.3 ftH 8:46a 1.9 ftL 3:08p 0.5 ftH 8:50p 1.4 ft | 6:16a / 6:18p |
| 28 | Mon | L 2:47a 0.2 ftH 9:32a 2.0 ftL 4:01p 0.5 ftH 9:26p 1.3 ft | 6:16a / 6:17p |
| 29 | Tue | L 3:22a 0.1 ftH 10:19a 2.1 ftL 4:56p 0.5 ftH 10:04p 1.2 ft | 6:16a / 6:16p |
| 30 | Wed | L 4:02a 0.0 ftH 11:10a 2.1 ftL 5:53p 0.6 ftH 10:46p 1.1 ft | 6:17a / 6:16p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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About this data
Predictions for Arecibo 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.