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São Martinho bay-mouth
Official tide predictions (WorldTides). · All times Europe/Lisbon.
Tide chart
Tide size
Large2.7m
Next big tide: 03/20 Low 0.5m
Moon
Waxing crescent 10%
Moonrise 07:58 · Moonset 22:16
Solunar
Major 14:05–16:05 01:35–03:35
Minor 07:28–08:28 21:46–22:46
Sun
↑ 06:56 · ↓ 18:39
First light 06:29 · Last light 19:06
Next daytime low: 03/11 10:04 0.5m
Next daytime high: 03/10 15:43 3.1m
Traditional angling activity windows, from the moon's position — a guide, not a forecast.
Tide table
| Day | Tide | Range |
|---|---|---|
| March 2027 | ||
| Thu 11Large | High 03:57 3.2mLow 10:04 0.5mHigh 16:15 3.1mLow 22:20 0.5m | 2.7m |
| Fri 12Large | High 04:32 3.1mLow 10:38 0.6mHigh 16:51 3.0mLow 22:58 0.6m | 2.5m |
| Sat 13Large | High 05:11 2.9mLow 11:17 0.7mHigh 17:31 2.8mLow 23:42 0.8m | 2.2m |
| Sun 14Average | High 05:57 2.7mLow 12:03 0.9mHigh 18:21 2.7m | 1.8m |
| Mon 15Neap | Low 00:39 1.0mHigh 06:57 2.5mLow 13:05 1.1mHigh 19:31 2.5m | 1.5m |
| Tue 16Neap | Low 02:01 1.1mHigh 08:27 2.3mLow 14:37 1.3mHigh 21:09 2.5m | 1.2m |
| Wed 17Neap | Low 03:48 1.1mHigh 10:12 2.4mLow 16:20 1.2mHigh 22:42 2.6m | 1.4m |
| Thu 18Average | Low 05:15 0.9mHigh 11:30 2.6mLow 17:34 1.0mHigh 23:49 2.9m | 1.9m |
| Fri 19Large | Low 06:15 0.7mHigh 12:26 2.8mLow 18:28 0.7m | 2.1m |
| Sat 20Spring | High 00:41 3.1mLow 07:03 0.4mHigh 13:12 3.0mLow 19:14 0.5m | 2.7m |
| Sun 21Spring | High 01:26 3.3mLow 07:44 0.3mHigh 13:53 3.2mLow 19:55 0.3m | 3.1m |
| Mon 22Spring | High 02:07 3.5mLow 08:22 0.2mHigh 14:31 3.3mLow 20:34 0.3m | 3.3m |
| Tue 23Spring | High 02:47 3.5mLow 08:59 0.2mHigh 15:09 3.3mLow 21:12 0.3m | 3.3m |
| Wed 24Spring | High 03:26 3.4mLow 09:33 0.3mHigh 15:45 3.2mLow 21:49 0.4m | 3.1m |
| Thu 25Spring | High 04:03 3.2mLow 10:07 0.5mHigh 16:20 3.1mLow 22:26 0.5m | 2.7m |
| Fri 26Large | High 04:40 3.0mLow 10:40 0.7mHigh 16:56 2.9mLow 23:04 0.7m | 2.3m |
| Sat 27Average | High 05:18 2.7mLow 11:15 0.9mHigh 17:34 2.7mLow 23:45 1.0m | 1.8m |
| Sun 28Neap | High 07:00 2.4mLow 12:54 1.1mHigh 19:18 2.5m | 1.4m |
| Mon 29Neap | Low 01:37 1.2mHigh 07:53 2.2mLow 13:47 1.3mHigh 20:21 2.3m | 1.1m |
| Tue 30Neap | Low 02:52 1.3mHigh 09:18 2.1mLow 15:10 1.5mHigh 21:56 2.3m | 0.8m |
| Wed 31Neap | Low 04:39 1.4mHigh 11:05 2.1mLow 16:58 1.4mHigh 23:29 2.3m | 0.9m |
| April 2027 | ||
| Thu 01Neap | Low 06:02 1.2mHigh 12:18 2.2mLow 18:12 1.3m | 1.0m |
| Fri 02Neap | High 00:30 2.5mLow 06:53 1.1mHigh 13:04 2.4mLow 19:00 1.1m | 1.4m |
| Sat 03Average | High 01:13 2.7mLow 07:30 0.9mHigh 13:41 2.6mLow 19:37 0.9m | 1.8m |
| Sun 04Average | High 01:48 2.8mLow 08:02 0.7mHigh 14:12 2.8mLow 20:10 0.8m | 2.1m |
| Mon 05Large | High 02:21 3.0mLow 08:31 0.6mHigh 14:42 2.9mLow 20:41 0.6m | 2.4m |
| Tue 06Large | High 02:52 3.1mLow 09:00 0.5mHigh 15:12 3.1mLow 21:13 0.5m | 2.6m |
| Wed 07Spring | High 03:24 3.2mLow 09:31 0.4mHigh 15:43 3.2mLow 21:47 0.4m | 2.8m |
| Thu 08Spring | High 03:58 3.2mLow 10:04 0.4mHigh 16:17 3.2mLow 22:23 0.4m | 2.8m |
| Fri 09Spring | High 04:35 3.2mLow 10:39 0.4mHigh 16:53 3.2mLow 23:02 0.4m | 2.7m |
| Sat 10Large | High 05:14 3.0mLow 11:18 0.6mHigh 17:33 3.1mLow 23:45 0.6m | 2.5m |
| Sun 11Large | High 05:59 2.9mLow 12:01 0.8mHigh 18:19 2.9m | 2.2m |
| Mon 12Average | Low 00:36 0.8mHigh 06:52 2.6mLow 12:54 1.0mHigh 19:16 2.7m | 1.9m |
| Tue 13Average | Low 01:41 0.9mHigh 08:00 2.4mLow 14:03 1.1mHigh 20:31 2.6m | 1.5m |
| Wed 14Neap | Low 03:08 1.0mHigh 09:30 2.3mLow 15:34 1.2mHigh 22:01 2.6m | 1.4m |
| Thu 15Average | Low 04:42 1.0mHigh 11:01 2.4mLow 17:05 1.1mHigh 23:23 2.7m | 1.6m |
| Fri 16Average | Low 05:57 0.8mHigh 12:10 2.6mLow 18:13 1.0m | 1.8m |
| Sat 17Large | High 00:26 2.9mLow 06:52 0.7mHigh 13:03 2.8mLow 19:06 0.8m | 2.2m |
| Sun 18Large | High 01:17 3.1mLow 07:38 0.5mHigh 13:48 3.0mLow 19:52 0.6m | 2.6m |
| Mon 19Spring | High 02:02 3.2mLow 08:18 0.4mHigh 14:28 3.1mLow 20:33 0.5m | 2.8m |
| Tue 20Spring | High 02:44 3.2mLow 08:55 0.4mHigh 15:06 3.2mLow 21:12 0.4m | 2.9m |
| Wed 21Spring | High 03:24 3.2mLow 09:30 0.4mHigh 15:43 3.2mLow 21:49 0.4m | 2.8m |
| Thu 22Large | High 04:02 3.1mLow 10:04 0.5mHigh 16:19 3.2mLow 22:26 0.5m | 2.7m |
| Fri 23Large | High 04:39 3.0mLow 10:37 0.6mHigh 16:54 3.0mLow 23:03 0.6m | 2.4m |
| Sat 24Average | High 05:16 2.8mLow 11:11 0.8mHigh 17:30 2.9mLow 23:41 0.8m | 2.1m |
| Sun 25Average | High 05:54 2.6mLow 11:47 0.9mHigh 18:08 2.8m | 1.8m |
| Mon 26Average | Low 00:23 0.9mHigh 06:35 2.4mLow 12:27 1.1mHigh 18:52 2.6m | 1.5m |
| Tue 27Neap | Low 01:13 1.1mHigh 07:25 2.3mLow 13:17 1.3mHigh 19:48 2.4m | 1.2m |
| Wed 28Neap | Low 02:17 1.2mHigh 08:33 2.2mLow 14:25 1.4mHigh 21:01 2.4m | 1.0m |
| Thu 29Neap | Low 03:38 1.3mHigh 10:00 2.1mLow 15:51 1.4mHigh 22:22 2.4m | 1.0m |
| Fri 30Neap | Low 04:56 1.2mHigh 11:16 2.2mLow 17:08 1.3mHigh 23:29 2.5m | 1.1m |
| May 2027 | ||
| Sat 01Neap | Low 05:54 1.1mHigh 12:11 2.4mLow 18:06 1.2m | 1.3m |
| Sun 02Neap | High 00:20 2.6mLow 06:38 0.9mHigh 12:54 2.6mLow 18:51 1.0m | 1.6m |
| Mon 03Average | High 01:02 2.7mLow 07:15 0.8mHigh 13:30 2.8mLow 19:30 0.8m | 2.0m |
| Tue 04Large | High 01:40 2.9mLow 07:49 0.6mHigh 14:04 2.9mLow 20:07 0.7m | 2.3m |
| Wed 05Large | High 02:18 3.0mLow 08:25 0.5mHigh 14:39 3.1mLow 20:45 0.5m | 2.6m |
| Thu 06Spring | High 02:56 3.1mLow 09:01 0.4mHigh 15:16 3.2mLow 21:24 0.4m | 2.8m |
| Fri 07Spring | High 03:36 3.1mLow 09:40 0.4mHigh 15:55 3.2mLow 22:06 0.4m | 2.9m |
| Sat 08Spring | High 04:19 3.1mLow 10:22 0.5mHigh 16:37 3.2mLow 22:52 0.4m | 2.8m |
| Sun 09Large | High 05:05 3.0mLow 11:07 0.6mHigh 17:24 3.1mLow 23:42 0.5m | 2.6m |
| Mon 10Large | High 05:56 2.9mLow 11:57 0.7m | 2.1m |
How this is calculated
Loaded through 2027-11-01.
Astronomical predictions. Real water level shifts with pressure and wind.
Guides Tides and Surf Portugal: Best Tide for Surfing · How to Read a Surf Forecast for Portugal · What a Provisional Surf Rating Means