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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
Big Salty Tide Charts

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
Big Salty Tide Charts

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
Big Salty Tide Charts

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
Big Salty Tide Charts

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
Big Salty Tide Charts

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
Big Salty Tide Charts

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
Big Salty Tide Charts

Sunrise 06:43 / Sunset 19:29