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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 17 October 2026 (Today)

Time Height (m)
03:02:53 L +0.71
10:32:57 H +1.84
15:25:26 L +0.77
18:13:04 H +1.13
19:14:01 L +1.11
22:49:34 H +1.57
Big Salty Tide Charts

Sunrise 07:39 / Sunset 18:10

Sunday 18 October 2026 (Tomorrow)

Time Height (m)
03:23:56 L +0.79
06:59:38 H +1.34
07:09:38 L +1.34
10:58:41 H +1.71
15:53:42 L +0.89
18:33:53 H +1.18
19:55:05 L +1.14
23:28:19 H +1.43
Big Salty Tide Charts

Sunrise 07:41 / Sunset 18:08

Monday 19 October 2026

Time Height (m)
03:53:05 L +0.92
07:28:11 H +1.36
07:42:05 L +1.36
11:42:23 H +1.59
16:35:11 L +1.04
18:44:20 H +1.17
20:32:46 L +1.11
Big Salty Tide Charts

Sunrise 07:43 / Sunset 18:06

Tuesday 20 October 2026

Time Height (m)
01:34:05 H +1.34
04:33:26 L +1.09
07:41:01 H +1.3
08:04:31 L +1.3
14:07:38 H +1.56
21:01:41 L +1.03
Big Salty Tide Charts

Sunrise 07:44 / Sunset 18:04

Wednesday 21 October 2026

Time Height (m)
03:07:05 H +1.43
08:43:01 L +1.19
11:21:19 H +1.3
11:53:41 L +1.3
15:31:01 H +1.67
21:27:31 L +0.92
23:18:49 H +0.98
00:10:56 L +0.97
Big Salty Tide Charts

Sunrise 07:46 / Sunset 18:02

Thursday 22 October 2026

Time Height (m)
04:22:38 H +1.62
09:24:53 L +1.06
11:26:11 H +1.16
12:45:53 L +1.12
16:38:26 H +1.85
22:00:46 L +0.79
23:38:01 H +0.87
Big Salty Tide Charts

Sunrise 07:48 / Sunset 18:00

Friday 23 October 2026

Time Height (m)
01:02:11 L +0.81
05:19:53 H +1.85
10:08:38 L +0.91
11:55:04 H +1.03
13:30:31 L +0.93
17:32:53 H +2.05
22:39:19 L +0.67
00:12:01 H +0.77
Big Salty Tide Charts

Sunrise 07:49 / Sunset 17:58