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São Martinho bay-mouth
Official tide predictions (WorldTides). · All times Europe/Lisbon.
Tide chart
Tide size
Large2.4m
Next big tide: 01/21 Low 0.5m
Moon
Waxing crescent 6%
Moonrise 09:31 · Moonset 20:13
Solunar
Major 13:50–15:50 01:25–03:25
Minor 09:01–10:01 19:43–20:43
Sun
↑ 07:58 · ↓ 17:32
First light 07:28 · Last light 18:02
Next daytime low: 01/10 09:57 0.7m
Next daytime high: 01/09 15:32 2.8m
Traditional angling activity windows, from the moon's position — a guide, not a forecast.
Tide table
| Day | Tide | Range |
|---|---|---|
| January 2027 | ||
| Sun 10Large | High 03:45 3.0mLow 09:57 0.7mHigh 16:04 2.8mLow 21:59 0.7m | 2.4m |
| Mon 11Large | High 04:17 3.0mLow 10:30 0.7mHigh 16:37 2.7mLow 22:33 0.8m | 2.3m |
| Tue 12Average | High 04:51 3.0mLow 11:05 0.7mHigh 17:12 2.7mLow 23:09 0.8m | 2.2m |
| Wed 13Average | High 05:26 2.9mLow 11:41 0.8mHigh 17:51 2.6mLow 23:49 0.9m | 2.1m |
| Thu 14Average | High 06:05 2.8mLow 12:23 0.9mHigh 18:35 2.6m | 1.9m |
| Fri 15Neap | Low 00:36 1.0mHigh 06:52 2.6mLow 13:11 1.0mHigh 19:28 2.5m | 1.7m |
| Sat 16Neap | Low 01:34 1.1mHigh 07:50 2.5mLow 14:11 1.1mHigh 20:34 2.5m | 1.5m |
| Sun 17Neap | Low 02:45 1.2mHigh 09:04 2.5mLow 15:24 1.1mHigh 21:50 2.5m | 1.4m |
| Mon 18Neap | Low 04:07 1.1mHigh 10:26 2.5mLow 16:41 1.0mHigh 23:05 2.6m | 1.6m |
| Tue 19Average | Low 05:24 0.9mHigh 11:41 2.6mLow 17:50 0.9m | 1.8m |
| Wed 20Large | High 00:10 2.8mLow 06:29 0.7mHigh 12:44 2.8mLow 18:49 0.7m | 2.1m |
| Thu 21Spring | High 01:06 3.1mLow 07:25 0.5mHigh 13:38 3.0mLow 19:41 0.5m | 2.6m |
| Fri 22Spring | High 01:57 3.3mLow 08:16 0.3mHigh 14:27 3.1mLow 20:28 0.4m | 3.1m |
| Sat 23Spring | High 02:44 3.5mLow 09:04 0.1mHigh 15:13 3.2mLow 21:14 0.3m | 3.4m |
| Sun 24Spring | High 03:30 3.6mLow 09:49 0.1mHigh 15:58 3.2mLow 21:57 0.3m | 3.5m |
| Mon 25Spring | High 04:15 3.5mLow 10:33 0.2mHigh 16:42 3.1mLow 22:41 0.4m | 3.3m |
| Tue 26Spring | High 04:58 3.4mLow 11:16 0.4mHigh 17:25 3.0mLow 23:24 0.6m | 3.0m |
| Wed 27Large | High 05:43 3.2mLow 11:58 0.6mHigh 18:09 2.8m | 2.6m |
| Thu 28Average | Low 00:10 0.8mHigh 06:29 2.9mLow 12:42 0.8mHigh 18:57 2.6m | 2.1m |
| Fri 29Neap | Low 01:00 1.0mHigh 07:21 2.6mLow 13:32 1.1mHigh 19:54 2.5m | 1.6m |
| Sat 30Neap | Low 02:04 1.2mHigh 08:26 2.3mLow 14:36 1.3mHigh 21:08 2.3m | 1.1m |
| Sun 31Neap | Low 03:29 1.3mHigh 09:53 2.2mLow 16:01 1.3mHigh 22:34 2.3m | 1.0m |
| February 2027 | ||
| Mon 01Neap | Low 05:02 1.3mHigh 11:17 2.3mLow 17:22 1.3mHigh 23:44 2.4m | 1.1m |
| Tue 02Neap | Low 06:10 1.2mHigh 12:18 2.4mLow 18:19 1.2m | 1.2m |
| Wed 03Average | High 00:36 2.6mLow 06:56 1.0mHigh 13:03 2.5mLow 19:01 1.0m | 1.6m |
| Thu 04Average | High 01:17 2.8mLow 07:33 0.9mHigh 13:39 2.6mLow 19:36 0.9m | 1.9m |
| Fri 05Large | High 01:51 2.9mLow 08:06 0.7mHigh 14:12 2.7mLow 20:07 0.8m | 2.1m |
| Sat 06Large | High 02:23 3.0mLow 08:36 0.6mHigh 14:42 2.8mLow 20:37 0.7m | 2.4m |
| Sun 07Large | High 02:53 3.1mLow 09:05 0.6mHigh 15:11 2.9mLow 21:07 0.6m | 2.5m |
| Mon 08Large | High 03:23 3.2mLow 09:33 0.5mHigh 15:41 2.9mLow 21:37 0.6m | 2.6m |
| Tue 09Large | High 03:52 3.2mLow 10:03 0.5mHigh 16:11 2.9mLow 22:09 0.6m | 2.6m |
| Wed 10Large | High 04:24 3.1mLow 10:34 0.6mHigh 16:43 2.9mLow 22:43 0.6m | 2.5m |
| Thu 11Large | High 04:57 3.0mLow 11:07 0.6mHigh 17:18 2.8mLow 23:20 0.7m | 2.4m |
| Fri 12Average | High 05:33 2.9mLow 11:44 0.8mHigh 17:57 2.7m | 2.1m |
| Sat 13Average | Low 00:03 0.9mHigh 06:17 2.7mLow 12:29 0.9mHigh 18:45 2.6m | 1.8m |
| Sun 14Neap | Low 00:56 1.0mHigh 07:13 2.5mLow 13:27 1.1mHigh 19:50 2.5m | 1.5m |
| Mon 15Neap | Low 02:10 1.2mHigh 08:33 2.4mLow 14:49 1.2mHigh 21:19 2.4m | 1.2m |
| Tue 16Neap | Low 03:48 1.2mHigh 10:13 2.4mLow 16:26 1.2mHigh 22:51 2.6m | 1.4m |
| Wed 17Average | Low 05:19 1.0mHigh 11:37 2.5mLow 17:44 1.0m | 1.6m |
| Thu 18Large | High 00:02 2.8mLow 06:26 0.7mHigh 12:39 2.8mLow 18:42 0.7m | 2.1m |
| Fri 19Spring | High 00:57 3.1mLow 07:19 0.4mHigh 13:29 3.0mLow 19:31 0.5m | 2.7m |
| Sat 20Spring | High 01:45 3.4mLow 08:05 0.2mHigh 14:13 3.2mLow 20:14 0.3m | 3.1m |
| Sun 21Spring | High 02:29 3.5mLow 08:47 0.1mHigh 14:55 3.3mLow 20:56 0.2m | 3.4m |
| Mon 22Spring | High 03:11 3.6mLow 09:27 0.1mHigh 15:35 3.3mLow 21:36 0.2m | 3.5m |
| Tue 23Spring | High 03:51 3.5mLow 10:05 0.2mHigh 16:14 3.2mLow 22:15 0.3m | 3.3m |
| Wed 24Spring | High 04:31 3.4mLow 10:41 0.4mHigh 16:52 3.1mLow 22:54 0.5m | 3.0m |
| Thu 25Large | High 05:10 3.1mLow 11:17 0.6mHigh 17:30 2.9mLow 23:34 0.7m | 2.5m |
| Fri 26Average | High 05:50 2.8mLow 11:54 0.9mHigh 18:11 2.7m | 1.9m |
| Sat 27Neap | Low 00:18 1.0mHigh 06:35 2.5mLow 12:36 1.1mHigh 18:59 2.5m | 1.5m |
| Sun 28Neap | Low 01:13 1.2mHigh 07:34 2.3mLow 13:33 1.3mHigh 20:09 2.3m | 1.1m |
| March 2027 | ||
| Mon 01Neap | Low 02:37 1.4mHigh 09:07 2.1mLow 15:06 1.5mHigh 21:51 2.2m | 0.8m |
| Tue 02Neap | Low 04:30 1.4mHigh 10:51 2.1mLow 16:51 1.4mHigh 23:17 2.4m | 0.9m |
| Wed 03Neap | Low 05:47 1.2mHigh 11:58 2.3mLow 17:56 1.3m | 1.1m |
| Thu 04Neap | High 00:12 2.5mLow 06:34 1.1mHigh 12:41 2.4mLow 18:38 1.1m | 1.5m |
| Fri 05Average | High 00:52 2.7mLow 07:09 0.9mHigh 13:16 2.6mLow 19:12 0.9m | 1.8m |
| Sat 06Large | High 01:26 2.9mLow 07:40 0.7mHigh 13:47 2.8mLow 19:43 0.7m | 2.2m |
| Sun 07Large | High 01:56 3.0mLow 08:08 0.6mHigh 14:15 2.9mLow 20:12 0.6m | 2.4m |
| Mon 08Large | High 02:25 3.1mLow 08:35 0.5mHigh 14:44 3.0mLow 20:42 0.5m | 2.7m |
| Tue 09Spring | High 02:55 3.2mLow 09:03 0.4mHigh 15:13 3.1mLow 21:13 0.5m | 2.8m |
| Wed 10Spring | High 03:25 3.2mLow 09:33 0.4mHigh 15:43 3.1mLow 21:45 0.5m | 2.8m |
| Thu 11Large | High 03:57 3.2mLow 10:04 0.5m | 2.7m |
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