Portland Harbour Tide Forecast
The following tide forecast is for Weymouth, the nearest available data source (2.48 miles away). IMPORTANT: A time lag will exist for report locations a significant distance away. We provide this data with no warranty, please do not use for navigational purposes.
Saturday 5 September 2026 (Today)
| Time | Height (m) |
|---|---|
| 05:12:34 | L +0.84 |
| 08:29:04 | H +1.13 |
| 08:59:04 | L +1.13 |
| 12:48:19 | H +1.6 |
| 17:50:46 | L +0.95 |
| 20:31:23 | H +1.11 |
| 22:06:46 | L +1.07 |
Sunrise 06:33 / Sunset 19:43
Sunday 6 September 2026 (Tomorrow)
| Time | Height (m) |
|---|---|
| 01:34:23 | H +1.41 |
| 06:36:13 | L +0.99 |
| 14:21:11 | H +1.53 |
| 20:24:43 | L +1 |
| 21:18:11 | H +1.01 |
| 23:32:57 | L +0.94 |
Sunrise 06:35 / Sunset 19:40
Monday 7 September 2026
| Time | Height (m) |
|---|---|
| 03:45:11 | H +1.41 |
| 08:55:01 | L +0.98 |
| 10:55:01 | H +1.03 |
| 11:47:46 | L +1.02 |
| 16:16:43 | H +1.66 |
| 00:47:04 | L +0.73 |
Sunrise 06:36 / Sunset 19:38
Tuesday 8 September 2026
| Time | Height (m) |
|---|---|
| 05:24:34 | H +1.63 |
| 10:11:04 | L +0.83 |
| 11:46:23 | H +0.89 |
| 13:07:53 | L +0.84 |
| 17:33:11 | H +1.91 |
| 22:58:46 | L +0.64 |
| 23:44:19 | H +0.65 |
Sunrise 06:38 / Sunset 19:36
Wednesday 9 September 2026
| Time | Height (m) |
|---|---|
| 01:45:43 | L +0.5 |
| 06:26:34 | H +1.9 |
| 11:04:26 | L +0.66 |
| 12:32:05 | H +0.74 |
| 14:06:38 | L +0.63 |
| 18:31:31 | H +2.16 |
| 23:40:49 | L +0.47 |
| 00:37:46 | H +0.5 |
Sunrise 06:40 / Sunset 19:34
Thursday 10 September 2026
| Time | Height (m) |
|---|---|
| 02:36:31 | L +0.27 |
| 07:21:28 | H +2.13 |
| 11:50:49 | L +0.51 |
| 13:14:53 | H +0.62 |
| 14:56:38 | L +0.43 |
| 19:24:28 | H +2.35 |
| 00:21:34 | L +0.35 |
Sunrise 06:41 / Sunset 19:32
Friday 11 September 2026
| Time | Height (m) |
|---|---|
| 01:24:27 | H +0.4 |
| 03:22:43 | L +0.1 |
| 08:11:16 | H +2.3 |
| 12:33:19 | L +0.41 |
| 13:57:01 | H +0.54 |
| 15:41:43 | L +0.29 |
| 20:11:27 | H +2.47 |
Sunrise 06:43 / Sunset 19:29