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Calshot Tide Forecast

The following tide forecast is for Portsmouth, the nearest available data source (8.8 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.

Sunday 16 August 2026 (Today)

Time Height (m)
02:10:38 H +4.58
07:36:53 L +0.62
14:46:50 H +4.64
19:56:34 L +0.91
Big Salty Tide Charts

Sunrise 05:57 / Sunset 20:19

Monday 17 August 2026 (Tomorrow)

Time Height (m)
02:52:08 H +4.46
08:14:27 L +0.79
15:34:11 H +4.51
20:34:08 L +1.08
Big Salty Tide Charts

Sunrise 05:59 / Sunset 20:17

Tuesday 18 August 2026

Time Height (m)
03:35:43 H +4.31
08:51:35 L +1.02
16:18:38 H +4.35
21:11:50 L +1.31
Big Salty Tide Charts

Sunrise 06:00 / Sunset 20:15

Wednesday 19 August 2026

Time Height (m)
04:24:19 H +4.13
09:29:19 L +1.32
17:01:28 H +4.16
21:51:28 L +1.59
Big Salty Tide Charts

Sunrise 06:02 / Sunset 20:13

Thursday 20 August 2026

Time Height (m)
05:20:08 H +3.93
10:10:12 L +1.68
17:50:19 H +3.96
22:38:16 L +1.91
Big Salty Tide Charts

Sunrise 06:03 / Sunset 20:11

Friday 21 August 2026

Time Height (m)
06:19:23 H +3.74
11:03:23 L +2.06
18:47:16 H +3.78
00:09:53 L +2.2
Big Salty Tide Charts

Sunrise 06:05 / Sunset 20:09

Saturday 22 August 2026

Time Height (m)
07:24:34 H +3.62
13:22:56 L +2.29
19:53:41 H +3.69
Big Salty Tide Charts

Sunrise 06:06 / Sunset 20:07