Portland Monthly Table
The tidal range at Portland for the month of is approximately 1.11 m with a minimum tide of 0.05 m and maximum tide of 1.16 m. Below is a combined tide table and solunar table. Today is highlighted in green. You can click or tap a particular row to see the details for that day. Or, you can
see today’s tide and fishing time details on the Day tab.
▲ Blue = High Tide
▼ Red = Low Tide
| Day | Moon phase | 1st Tide | 2nd Tide | 3rd Tide | 4th Tide | ☀ Sun |
Major Times
|
Minor Times
|
|---|---|---|---|---|---|---|---|---|
77%
|
▲ 1.09 m |
▼ 0.54 m |
▲ 0.74 m |
▼ 0.11 m |
▲ 6:09 AM ▼ 6:37 PM |
2:42 AM → 4:42 AM 3:13 PM → 5:13 PM |
7:53 AM → 8:53 AM | |
|
67%
|
▲ 1.07 m |
▼ 0.63 m |
▲ 0.75 m |
▼ 0.09 m |
▲ 6:07 AM ▼ 6:38 PM |
3:44 AM → 5:44 AM 4:15 PM → 6:15 PM |
11:39 PM → 12:39 AM 8:46 AM → 9:46 AM |
|
50%
|
▲ 1 m |
▼ 0.71 m |
▲ 0.78 m |
▼ 0.1 m |
▲ 6:06 AM ▼ 6:39 PM |
4:46 AM → 6:46 AM 5:18 PM → 7:18 PM |
12:45 AM → 1:45 AM 9:49 AM → 10:49 AM |
|
44%
|
▲ 0.89 m |
▼ 0.77 m |
▲ 0.82 m |
▼ 0.16 m |
▲ 7:04 AM ▼ 7:40 PM |
6:48 AM → 8:48 AM 7:18 PM → 9:18 PM |
2:42 AM → 3:42 AM 11:59 AM → 12:59 PM |
|
|
33%
|
▲ 0.86 m |
▼ 0.26 m |
▲ 7:03 AM ▼ 7:41 PM |
7:47 AM → 9:47 AM 8:15 PM → 10:15 PM |
3:28 AM → 4:28 AM 1:13 PM → 2:13 PM |
|||
|
23%
|
▲ 0.86 m |
▼ 0.39 m |
▲ 7:01 AM ▼ 7:42 PM |
8:41 AM → 10:41 AM 9:07 PM → 11:07 PM |
4:05 AM → 5:05 AM 2:26 PM → 3:26 PM |
|||
|
15%
|
▲ 0.83 m |
▼ 0.47 m |
▲ 7:00 AM ▼ 7:43 PM |
9:32 AM → 11:32 AM 9:56 PM → 11:56 PM |
4:36 AM → 5:36 AM 3:37 PM → 4:37 PM |
|||
|
8%
|
▲ 0.6 m |
▼ 0.44 m |
▲ 0.79 m |
▼ 0.45 m |
▲ 6:58 AM ▼ 7:44 PM |
10:19 AM → 12:19 PM 10:42 PM → 12:42 AM |
5:02 AM → 6:02 AM 4:45 PM → 5:45 PM |
|
|
3%
|
▲ 0.74 m |
▼ 0.4 m |
▲ 0.76 m |
▼ 0.38 m |
▲ 6:57 AM ▼ 7:45 PM | 11:04 AM → 1:04 PM |
5:27 AM → 6:27 AM 5:52 PM → 6:52 PM |
|
|
1%
|
▲ 0.87 m |
▼ 0.39 m |
▲ 0.75 m |
▼ 0.29 m |
▲ 6:55 AM ▼ 7:46 PM |
11:26 PM → 1:26 AM 11:49 AM → 1:49 PM |
5:51 AM → 6:51 AM 6:57 PM → 7:57 PM |
|
0%
|
▲ 0.98 m |
▼ 0.4 m |
▲ 0.74 m |
▼ 0.21 m |
▲ 6:54 AM ▼ 7:47 PM |
12:11 AM → 2:11 AM 12:34 PM → 2:34 PM |
6:15 AM → 7:15 AM 8:03 PM → 9:03 PM |
|
2%
|
▲ 1.06 m |
▼ 0.42 m |
▲ 0.75 m |
▼ 0.16 m |
▲ 6:52 AM ▼ 7:48 PM |
12:56 AM → 2:56 AM 1:20 PM → 3:20 PM |
6:42 AM → 7:42 AM 9:08 PM → 10:08 PM |
|
|
6%
|
▲ 1.11 m |
▼ 0.44 m |
▲ 0.74 m |
▼ 0.13 m |
▲ 6:51 AM ▼ 7:49 PM |
1:43 AM → 3:43 AM 2:07 PM → 4:07 PM |
7:12 AM → 8:12 AM 10:12 PM → 11:12 PM |
|
|
11%
|
▲ 1.13 m |
▼ 0.46 m |
▲ 0.73 m |
▼ 0.12 m |
▲ 6:49 AM ▼ 7:50 PM |
2:32 AM → 4:32 AM 2:57 PM → 4:57 PM |
7:47 AM → 8:47 AM 11:14 PM → 12:14 AM |
|
|
18%
|
▲ 1.13 m |
▼ 0.5 m |
▲ 0.71 m |
▼ 0.12 m |
▲ 6:48 AM ▼ 7:51 PM |
3:23 AM → 5:23 AM 3:48 PM → 5:48 PM |
8:28 AM → 9:28 AM |
|
|
26%
|
▲ 1.09 m |
▼ 0.55 m |
▲ 0.7 m |
▼ 0.14 m |
▲ 6:46 AM ▼ 7:52 PM |
4:14 AM → 6:14 AM 4:40 PM → 6:40 PM |
12:12 AM → 1:12 AM 9:15 AM → 10:15 AM |
|
|
35%
|
▲ 1.03 m |
▼ 0.61 m |
▲ 0.69 m |
▼ 0.18 m |
▲ 6:45 AM ▼ 7:53 PM |
5:05 AM → 7:05 AM 5:31 PM → 7:31 PM |
1:04 AM → 2:04 AM 10:08 AM → 11:08 AM |
|
|
44%
|
▲ 0.95 m |
▼ 0.67 m |
▲ 0.7 m |
▼ 0.23 m |
▲ 6:44 AM ▼ 7:54 PM |
5:56 AM → 7:56 AM 6:20 PM → 8:20 PM |
1:48 AM → 2:48 AM 11:07 AM → 12:07 PM |
|
50%
|
▲ 0.85 m |
▼ 0.3 m |
▲ 6:42 AM ▼ 7:55 PM |
6:44 AM → 8:44 AM 7:08 PM → 9:08 PM |
2:26 AM → 3:26 AM 12:08 PM → 1:08 PM |
|||
63%
|
▲ 0.77 m |
▼ 0.38 m |
▲ 6:41 AM ▼ 7:56 PM |
7:31 AM → 9:31 AM 7:53 PM → 9:53 PM |
2:59 AM → 3:59 AM 1:10 PM → 2:10 PM |
|||
|
72%
|
▲ 0.78 m |
▼ 0.44 m |
▲ 6:39 AM ▼ 7:57 PM |
8:16 AM → 10:16 AM 8:38 PM → 10:38 PM |
3:27 AM → 4:27 AM 2:13 PM → 3:13 PM |
|||
|
81%
|
▲ 0.57 m |
▼ 0.56 m |
▲ 0.79 m |
▼ 0.44 m |
▲ 6:38 AM ▼ 7:58 PM |
9:00 AM → 11:00 AM 9:21 PM → 11:21 PM |
3:52 AM → 4:52 AM 3:16 PM → 4:16 PM |
|
|
88%
|
▲ 0.65 m |
▼ 0.5 m |
▲ 0.78 m |
▼ 0.4 m |
▲ 6:37 AM ▼ 7:59 PM |
9:43 AM → 11:43 AM 10:06 PM → 12:06 AM |
4:16 AM → 5:16 AM 4:21 PM → 5:21 PM |
|
|
94%
|
▲ 0.76 m |
▼ 0.45 m |
▲ 0.76 m |
▼ 0.34 m |
▲ 6:35 AM ▼ 8:00 PM |
10:28 AM → 12:28 PM 10:51 PM → 12:51 AM |
4:40 AM → 5:40 AM 5:28 PM → 6:28 PM |
|
|
98%
|
▲ 0.88 m |
▼ 0.42 m |
▲ 0.73 m |
▼ 0.29 m |
▲ 6:34 AM ▼ 8:01 PM |
11:15 AM → 1:15 PM |
5:05 AM → 6:05 AM 6:38 PM → 7:38 PM |
|
100%
|
▲ 0.99 m |
▼ 0.42 m |
▲ 0.69 m |
▼ 0.23 m |
▲ 6:33 AM ▼ 8:02 PM |
11:40 PM → 1:40 AM 12:06 PM → 2:06 PM |
5:33 AM → 6:33 AM 7:52 PM → 8:52 PM |
|
|
99%
|
▲ 1.07 m |
▼ 0.44 m |
▲ 0.66 m |
▼ 0.18 m |
▲ 6:32 AM ▼ 8:03 PM |
12:33 AM → 2:33 AM 1:01 PM → 3:01 PM |
6:06 AM → 7:06 AM 9:08 PM → 10:08 PM |
|
|
95%
|
▲ 1.14 m |
▼ 0.48 m |
▲ 0.64 m |
▼ 0.12 m |
▲ 6:30 AM ▼ 8:04 PM |
1:31 AM → 3:31 AM 2:01 PM → 4:01 PM |
6:47 AM → 7:47 AM 10:24 PM → 11:24 PM |
|
|
89%
|
▲ 1.16 m |
▼ 0.54 m |
▲ 0.64 m |
▼ 0.08 m |
▲ 6:29 AM ▼ 8:05 PM |
2:33 AM → 4:33 AM 3:05 PM → 5:05 PM |
7:38 AM → 8:38 AM | |
|
80%
|
▲ 1.14 m |
▼ 0.61 m |
▲ 0.66 m |
▼ 0.05 m |
▲ 6:28 AM ▼ 8:06 PM |
3:38 AM → 5:38 AM 4:10 PM → 6:10 PM |
11:35 PM → 12:35 AM 8:40 AM → 9:40 AM |
|
|
70%
|
▲ 1.08 m |
▼ 0.67 m |
▲ 0.7 m |
▼ 0.07 m |
▲ 6:27 AM ▼ 8:07 PM |
4:41 AM → 6:41 AM 5:12 PM → 7:12 PM |
12:36 AM → 1:36 AM 9:50 AM → 10:50 AM |
About these predictions
Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.
Tide prediction source:
Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 ( license details
). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data Predictions generated with Slackwater; not an official government forecast. Official source
Vertical datum:
LAT — LAT