Southwest Harbor Tide Chart & Fishing Times
Tide times, heights, and solunar bite windows for Southwest Harbor, Maine — August 2026 & September 2026. Every value is computed from NOAA harmonic constituents, the same offline engine that powers the Ebb app.
NOAA Station
8413564
Type
Subordinate (offset)
Coordinates
44.275, -68.313
Time Zone
New York
Sun, moon & bite windows
Sunday, August 2
Sunday, August 2
Sunrise 5:21 AM · Sunset 7:56 PM · Moon Waning Gibbous (84% lit)
High 1:32a · 10.9 ftLow 7:24a · 0.2 ftHigh 2p · 10.4 ftLow 7:40p · 0.8 ft
Major window ★★★
2:24a – 4:24a
Minor window ★★★
9:02a – 10:02a
Major window ★★★
2:37p – 4:37p
Minor window ★★★
9:08p – 10:08p
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.
Wednesday, Aug 5 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:40a–6:40a, 4:59p–6:59p
Thursday, Aug 6 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:32a–7:32a, 5:55p–7:55p
Wednesday, Aug 19 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 4:41a–6:41a, 5:01p–7:01p
Thursday, Aug 20 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 5:29a–7:29a, 5:51p–7:51p
Friday, Aug 21 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 6:19a–8:19a, 6:43p–8:43p
Saturday, Aug 22 ★★★
Major window overlaps dawn/dusk or a tide swing
Major windows: 7:10a–9:10a, 7:36p–9:36p
Tide table — August 2026
Southwest Harbor tides, August 2026
All high and low tides for Southwest Harbor, in local time (New York). Heights are feet above Mean Lower Low Water (MLLW).
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Sat | H 12:54a 10.9 ftL 6:48a 0.2 ftH 1:23p 10.2 ftL 6:59p 1.0 ft | 5:20a / 7:57p |
| 2 | Sun | H 1:32a 10.9 ftL 7:24a 0.2 ftH 2p 10.4 ftL 7:40p 0.8 ft | 5:21a / 7:56p |
| 3 | Mon | H 2:13a 10.7 ftL 8:01a 0.3 ftH 2:39p 10.7 ftL 8:24p 0.7 ft | 5:22a / 7:55p |
| 4 | Tue | H 2:57a 10.4 ftL 8:42a 0.4 ftH 3:22p 10.8 ftL 9:13p 0.6 ft | 5:24a / 7:53p |
| 5 | Wed | H 3:46a 10.1 ftL 9:28a 0.6 ftH 4:10p 10.9 ftL 10:07p 0.5 ft | 5:25a / 7:52p |
| 6 | Thu | H 4:41a 9.7 ftL 10:20a 0.9 ftH 5:05p 10.9 ftL 11:07p 0.5 ft | 5:26a / 7:51p |
| 7 | Fri | H 5:43a 9.5 ftL 11:19a 1.1 ftH 6:06p 11.0 ft | 5:27a / 7:49p |
| 8 | Sat | L 12:12a 0.4 ftH 6:50a 9.4 ftL 12:24p 1.2 ftH 7:11p 11.1 ft | 5:28a / 7:48p |
| 9 | Sun | L 1:20a 0.2 ftH 7:58a 9.5 ftL 1:32p 1.0 ftH 8:17p 11.4 ft | 5:29a / 7:47p |
| 10 | Mon | L 2:25a -0.2 ftH 9:03a 9.8 ftL 2:37p 0.7 ftH 9:20p 11.7 ft | 5:30a / 7:45p |
| 11 | Tue | L 3:25a -0.6 ftH 10:03a 10.3 ftL 3:38p 0.3 ftH 10:19p 12.1 ft | 5:32a / 7:44p |
| 12 | Wed | L 4:21a -0.9 ftH 10:57a 10.8 ftL 4:35p 0.0 ftH 11:13p 12.2 ft | 5:33a / 7:42p |
| 13 | Thu | L 5:12a -1.1 ftH 11:48a 11.1 ftL 5:28p -0.3 ft | 5:34a / 7:41p |
| 14 | Fri | H 12:05a 12.2 ftL 6:01a -1.0 ftH 12:37p 11.3 ftL 6:20p -0.3 ft | 5:35a / 7:39p |
| 15 | Sat | H 12:55a 11.9 ftL 6:48a -0.8 ftH 1:24p 11.4 ftL 7:10p -0.2 ft | 5:36a / 7:38p |
| 16 | Sun | H 1:45a 11.5 ftL 7:34a -0.3 ftH 2:11p 11.2 ftL 8p 0.0 ft | 5:37a / 7:36p |
| 17 | Mon | H 2:34a 10.9 ftL 8:20a 0.2 ftH 2:57p 10.9 ftL 8:50p 0.4 ft | 5:38a / 7:34p |
| 18 | Tue | H 3:24a 10.2 ftL 9:07a 0.8 ftH 3:45p 10.6 ftL 9:42p 0.8 ft | 5:40a / 7:33p |
| 19 | Wed | H 4:16a 9.5 ftL 9:56a 1.4 ftH 4:35p 10.2 ftL 10:36p 1.1 ft | 5:41a / 7:31p |
| 20 | Thu | H 5:12a 9.0 ftL 10:49a 1.9 ftH 5:29p 9.8 ftL 11:33p 1.4 ft | 5:42a / 7:30p |
| 21 | Fri | H 6:11a 8.6 ftL 11:45a 2.2 ftH 6:26p 9.6 ft | 5:43a / 7:28p |
| 22 | Sat | L 12:32a 1.5 ftH 7:11a 8.5 ftL 12:43p 2.3 ftH 7:24p 9.6 ft | 5:44a / 7:26p |
| 23 | Sun | L 1:29a 1.4 ftH 8:08a 8.5 ftL 1:39p 2.2 ftH 8:18p 9.8 ft | 5:45a / 7:25p |
| 24 | Mon | L 2:22a 1.2 ftH 8:59a 8.8 ftL 2:30p 1.9 ftH 9:08p 10.0 ft | 5:47a / 7:23p |
| 25 | Tue | L 3:09a 0.9 ftH 9:45a 9.1 ftL 3:17p 1.6 ftH 9:53p 10.4 ft | 5:48a / 7:21p |
| 26 | Wed | L 3:51a 0.6 ftH 10:25a 9.5 ftL 3:59p 1.3 ftH 10:34p 10.7 ft | 5:49a / 7:19p |
| 27 | Thu | L 4:29a 0.4 ftH 11:03a 9.9 ftL 4:38p 1.0 ftH 11:12p 10.9 ft | 5:50a / 7:18p |
| 28 | Fri | L 5:04a 0.2 ftH 11:38a 10.3 ftL 5:16p 0.7 ftH 11:49p 11.0 ft | 5:51a / 7:16p |
| 29 | Sat | L 5:39a 0.0 ftH 12:13p 10.6 ftL 5:53p 0.4 ft | 5:52a / 7:14p |
| 30 | Sun | H 12:27a 11.0 ftL 6:14a 0.0 ftH 12:48p 10.9 ftL 6:33p 0.2 ft | 5:53a / 7:12p |
| 31 | Mon | H 1:06a 11.0 ftL 6:51a 0.1 ftH 1:26p 11.2 ftL 7:15p 0.1 ft | 5:55a / 7:11p |
Last QuarterAug 5
New MoonAug 12
First QuarterAug 19
Full MoonAug 27
Tide table — September 2026
Southwest Harbor tides, September 2026
| Day | Tides (height above MLLW) | Sunrise / Sunset | |
|---|---|---|---|
| 1 | Tue | H 1:49a 10.7 ftL 7:30a 0.2 ftH 2:08p 11.3 ftL 8:01p 0.0 ft | 5:56a / 7:09p |
| 2 | Wed | H 2:35a 10.4 ftL 8:15a 0.5 ftH 2:54p 11.2 ftL 8:51p 0.1 ft | 5:57a / 7:07p |
| 3 | Thu | H 3:27a 10.0 ftL 9:04a 0.8 ftH 3:46p 11.1 ftL 9:48p 0.3 ft | 5:58a / 7:05p |
| 4 | Fri | H 4:25a 9.6 ftL 10:01a 1.1 ftH 4:45p 10.9 ftL 10:52p 0.5 ft | 5:59a / 7:03p |
| 5 | Sat | H 5:31a 9.3 ftL 11:07a 1.3 ftH 5:52p 10.7 ft | 6a / 7:02p |
| 6 | Sun | L 12:02a 0.5 ftH 6:41a 9.3 ftL 12:17p 1.3 ftH 7:03p 10.8 ft | 6:01a / 7p |
| 7 | Mon | L 1:11a 0.3 ftH 7:51a 9.5 ftL 1:28p 1.1 ftH 8:11p 11.1 ft | 6:03a / 6:58p |
| 8 | Tue | L 2:15a 0.0 ftH 8:54a 10.0 ftL 2:32p 0.6 ftH 9:13p 11.4 ft | 6:04a / 6:56p |
| 9 | Wed | L 3:13a -0.4 ftH 9:50a 10.5 ftL 3:30p 0.1 ftH 10:09p 11.7 ft | 6:05a / 6:54p |
| 10 | Thu | L 4:05a -0.7 ftH 10:41a 11.0 ftL 4:23p -0.3 ftH 11p 11.8 ft | 6:06a / 6:52p |
| 11 | Fri | L 4:52a -0.7 ftH 11:28a 11.3 ftL 5:13p -0.5 ftH 11:49p 11.7 ft | 6:07a / 6:51p |
| 12 | Sat | L 5:37a -0.6 ftH 12:12p 11.5 ftL 6p -0.5 ft | 6:08a / 6:49p |
| 13 | Sun | H 12:35a 11.4 ftL 6:20a -0.3 ftH 12:54p 11.4 ftL 6:45p -0.4 ft | 6:10a / 6:47p |
| 14 | Mon | H 1:20a 11.0 ftL 7:02a 0.2 ftH 1:36p 11.2 ftL 7:30p 0.0 ft | 6:11a / 6:45p |
| 15 | Tue | H 2:05a 10.4 ftL 7:45a 0.7 ftH 2:19p 10.8 ftL 8:16p 0.4 ft | 6:12a / 6:43p |
| 16 | Wed | H 2:51a 9.8 ftL 8:28a 1.3 ftH 3:03p 10.4 ftL 9:03p 0.8 ft | 6:13a / 6:41p |
| 17 | Thu | H 3:39a 9.3 ftL 9:15a 1.8 ftH 3:51p 10.0 ftL 9:54p 1.2 ft | 6:14a / 6:39p |
| 18 | Fri | H 4:32a 8.8 ftL 10:07a 2.2 ftH 4:44p 9.6 ftL 10:50p 1.5 ft | 6:15a / 6:38p |
| 19 | Sat | H 5:29a 8.5 ftL 11:03a 2.4 ftH 5:42p 9.4 ftL 11:48p 1.7 ft | 6:16a / 6:36p |
| 20 | Sun | H 6:28a 8.4 ftL 12:02p 2.4 ftH 6:42p 9.3 ft | 6:18a / 6:34p |
| 21 | Mon | L 12:46a 1.6 ftH 7:26a 8.5 ftL 1p 2.3 ftH 7:39p 9.5 ft | 6:19a / 6:32p |
| 22 | Tue | L 1:40a 1.4 ftH 8:18a 8.8 ftL 1:53p 1.9 ftH 8:30p 9.8 ft | 6:20a / 6:30p |
| 23 | Wed | L 2:27a 1.0 ftH 9:04a 9.3 ftL 2:41p 1.5 ftH 9:17p 10.2 ft | 6:21a / 6:28p |
| 24 | Thu | L 3:09a 0.7 ftH 9:45a 9.8 ftL 3:24p 1.0 ftH 9:59p 10.5 ft | 6:22a / 6:26p |
| 25 | Fri | L 3:48a 0.4 ftH 10:23a 10.3 ftL 4:05p 0.5 ftH 10:39p 10.8 ft | 6:23a / 6:24p |
| 26 | Sat | L 4:25a 0.1 ftH 11a 10.9 ftL 4:45p 0.0 ftH 11:19p 11.0 ft | 6:25a / 6:23p |
| 27 | Sun | L 5:02a 0.0 ftH 11:37a 11.3 ftL 5:25p -0.3 ft | 6:26a / 6:21p |
| 28 | Mon | H 12a 11.1 ftL 5:40a 0.0 ftH 12:15p 11.6 ftL 6:07p -0.5 ft | 6:27a / 6:19p |
| 29 | Tue | H 12:43a 11.0 ftL 6:21a 0.1 ftH 12:57p 11.8 ftL 6:52p -0.6 ft | 6:28a / 6:17p |
| 30 | Wed | H 1:28a 10.8 ftL 7:05a 0.3 ftH 1:42p 11.7 ftL 7:41p -0.5 ft | 6:29a / 6:15p |
Last QuarterSep 3
New MoonSep 10
First QuarterSep 18
Full MoonSep 26
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Nearby stations
Tide charts near Southwest Harbor
About this data
Predictions for Southwest Harbor 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.