National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

West Bay Harbour

Tide Levels and Harmonics

 

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Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
20-04-2026 15:501.670.01
 Next HWNext LW
20:35, 4.45 02:00, 0.85
Date Highest 2026 Date Lowest 2026
05-02 4.96m 20-03 0.46m
Time (GMT)ElevationResidual
20-04-2026 15:501.670.01
20-04-2026 15:401.610.02
20-04-2026 15:301.540.04
20-04-2026 15:201.470.05
20-04-2026 15:101.410.07
20-04-2026 15:001.320.08
20-04-2026 14:501.220.08
20-04-2026 14:401.110.05
20-04-2026 14:200.89-0.01
20-04-2026 14:100.79-0.04
20-04-2026 14:000.73-0.05
20-04-2026 13:500.68-0.06
20-04-2026 13:400.68-0.06
20-04-2026 13:300.69-0.06
20-04-2026 13:200.74-0.05
20-04-2026 13:100.8-0.04
20-04-2026 13:000.91-0.02
20-04-2026 12:501-0.03
20-04-2026 12:401.15-0.01
20-04-2026 12:301.3-0.02
20-04-2026 12:201.48-0.01
20-04-2026 12:101.65-0.02
20-04-2026 12:001.82-0.04
20-04-2026 11:501.99-0.07
20-04-2026 11:402.17-0.1
20-04-2026 11:302.36-0.12
20-04-2026 11:202.55-0.13
20-04-2026 11:102.74-0.13
20-04-2026 11:002.93-0.14
20-04-2026 10:503.11-0.13
20-04-2026 10:403.29-0.12
20-04-2026 10:303.45-0.12
20-04-2026 10:203.6-0.1
20-04-2026 10:103.73-0.11
20-04-2026 10:003.85-0.1
20-04-2026 09:503.95-0.1
20-04-2026 09:404.05-0.08
20-04-2026 09:304.14-0.08
20-04-2026 09:204.2-0.08
20-04-2026 09:104.26-0.08
20-04-2026 09:004.29-0.09
20-04-2026 08:504.33-0.08
20-04-2026 08:404.36-0.09
20-04-2026 08:304.38-0.08
20-04-2026 08:204.39-0.08
20-04-2026 08:104.38-0.08
20-04-2026 08:004.37-0.07
20-04-2026 07:504.35-0.06
20-04-2026 07:404.31-0.05
20-04-2026 07:304.26-0.03
20-04-2026 07:204.210
20-04-2026 07:104.130.02
20-04-2026 07:004.030.04
20-04-2026 06:503.920.07
20-04-2026 06:403.790.08
20-04-2026 06:303.650.1
20-04-2026 06:203.480.1
20-04-2026 06:103.310.1
20-04-2026 06:003.150.11
20-04-2026 05:502.970.1
20-04-2026 05:402.780.07
20-04-2026 05:302.620.07
20-04-2026 05:202.470.06
20-04-2026 05:102.320.03
20-04-2026 05:002.17-0
20-04-2026 04:502.04-0.03
20-04-2026 04:401.92-0.06
20-04-2026 04:301.83-0.08
20-04-2026 04:201.76-0.09
20-04-2026 04:101.67-0.11
20-04-2026 04:001.63-0.11
20-04-2026 03:501.57-0.11
20-04-2026 03:401.54-0.09
20-04-2026 03:301.52-0.05
20-04-2026 03:201.49-0.02
20-04-2026 03:101.450.01
20-04-2026 03:001.390.03
20-04-2026 02:501.330.06
20-04-2026 02:401.270.08
20-04-2026 02:301.180.09
20-04-2026 02:201.080.08
20-04-2026 02:100.990.09
20-04-2026 02:000.880.06
20-04-2026 01:500.80.04
20-04-2026 01:400.710.02
20-04-2026 01:300.660
20-04-2026 01:200.61-0.03
20-04-2026 01:100.6-0.04
20-04-2026 01:000.65-0.03
20-04-2026 00:500.7-0.04
20-04-2026 00:400.78-0.04
20-04-2026 00:300.89-0.04
20-04-2026 00:201.03-0.04
20-04-2026 00:101.19-0.03
20-04-2026 00:001.35-0.05
19-04-2026 23:501.53-0.06
19-04-2026 23:401.73-0.07
19-04-2026 23:301.9-0.11
19-04-2026 23:202.09-0.13
19-04-2026 23:102.28-0.16
19-04-2026 23:002.49-0.16
19-04-2026 22:502.69-0.17
19-04-2026 22:402.9-0.16
19-04-2026 22:303.1-0.15
19-04-2026 22:203.29-0.14
19-04-2026 22:103.46-0.12
19-04-2026 22:003.63-0.11
19-04-2026 21:503.77-0.09
19-04-2026 21:403.91-0.08
19-04-2026 21:304.01-0.09
19-04-2026 21:204.11-0.08
19-04-2026 21:104.2-0.07
19-04-2026 21:004.27-0.08
19-04-2026 20:504.32-0.09
19-04-2026 20:404.38-0.08
19-04-2026 20:304.41-0.1
19-04-2026 20:204.44-0.1
19-04-2026 20:104.47-0.1
19-04-2026 20:004.46-0.12
19-04-2026 19:504.47-0.12
19-04-2026 19:404.47-0.1
19-04-2026 19:304.46-0.09
19-04-2026 19:204.44-0.07
19-04-2026 19:104.39-0.06
19-04-2026 19:004.34-0.02
19-04-2026 18:504.26-0.01
19-04-2026 18:404.160.01
19-04-2026 18:304.050.03
19-04-2026 18:203.920.06
19-04-2026 18:103.770.06
19-04-2026 18:003.620.09
19-04-2026 17:503.460.1
19-04-2026 17:403.270.1
19-04-2026 17:303.090.1
19-04-2026 17:202.910.1
19-04-2026 17:102.720.07
19-04-2026 17:002.550.06
19-04-2026 16:502.40.04
19-04-2026 16:402.240.02
19-04-2026 16:302.09-0.02
19-04-2026 16:201.97-0.04
19-04-2026 16:101.87-0.06
19-04-2026 16:001.79-0.06
19-04-2026 15:501.7-0.07
19-04-2026 15:401.64-0.07
19-04-2026 15:301.58-0.06
19-04-2026 15:201.54-0.04
19-04-2026 15:101.49-0.03
19-04-2026 15:001.44-0
19-04-2026 14:501.40.03
19-04-2026 14:401.330.05
19-04-2026 14:301.250.06
19-04-2026 14:201.150.06
19-04-2026 14:101.080.08
19-04-2026 14:000.960.05
19-04-2026 13:500.850.04
19-04-2026 13:400.740.02
19-04-2026 13:300.64-0.02
19-04-2026 13:200.55-0.05
19-04-2026 13:100.51-0.06
19-04-2026 13:000.47-0.09
19-04-2026 12:500.51-0.06
19-04-2026 12:400.56-0.05
19-04-2026 12:300.64-0.03
19-04-2026 12:200.74-0.03
19-04-2026 12:100.88-0.01
19-04-2026 12:001.01-0.02
19-04-2026 11:501.18-0.02
19-04-2026 11:401.35-0.03
19-04-2026 11:301.53-0.05
19-04-2026 11:201.72-0.08
19-04-2026 11:101.91-0.1
19-04-2026 11:002.13-0.11
19-04-2026 10:502.33-0.13
19-04-2026 10:402.54-0.14
19-04-2026 10:302.75-0.14
19-04-2026 10:202.95-0.14
19-04-2026 10:103.15-0.14
19-04-2026 10:003.34-0.12
19-04-2026 09:503.51-0.12
19-04-2026 09:403.67-0.11
19-04-2026 09:303.83-0.09
19-04-2026 09:203.94-0.09
19-04-2026 09:104.05-0.09
19-04-2026 09:004.16-0.07
19-04-2026 08:504.25-0.07
19-04-2026 08:404.32-0.07
19-04-2026 08:304.37-0.09
19-04-2026 08:204.41-0.09
19-04-2026 08:104.46-0.09
19-04-2026 08:004.49-0.09
19-04-2026 07:504.5-0.11
19-04-2026 07:404.52-0.1
19-04-2026 07:304.52-0.1
19-04-2026 07:204.53-0.08
19-04-2026 07:104.5-0.08
19-04-2026 07:004.45-0.08
19-04-2026 06:504.4-0.07
19-04-2026 06:404.33-0.05
19-04-2026 06:304.25-0.03
19-04-2026 06:204.15-0.01
19-04-2026 06:104.020
19-04-2026 06:003.890.03
19-04-2026 05:503.750.05
19-04-2026 05:403.580.05
19-04-2026 05:303.420.07
19-04-2026 05:203.230.07
19-04-2026 05:103.040.06
19-04-2026 05:002.870.07
19-04-2026 04:502.690.06
19-04-2026 04:402.520.04
19-04-2026 04:302.350.02
19-04-2026 04:202.19-0.02
19-04-2026 04:102.04-0.05
19-04-2026 04:001.91-0.08
19-04-2026 03:501.8-0.11
19-04-2026 03:401.7-0.14
19-04-2026 03:301.64-0.13
19-04-2026 03:201.59-0.13
19-04-2026 03:101.55-0.11
19-04-2026 03:001.51-0.09
19-04-2026 02:501.48-0.06
19-04-2026 02:401.44-0.03
19-04-2026 02:301.40
19-04-2026 02:201.350.03
19-04-2026 02:101.290.06
19-04-2026 02:001.220.08
19-04-2026 01:501.130.1
19-04-2026 01:401.050.11
19-04-2026 01:300.940.1
19-04-2026 01:200.830.08
19-04-2026 01:100.740.06
19-04-2026 01:000.640.03
19-04-2026 00:500.56-0.01
19-04-2026 00:400.55-0
19-04-2026 00:300.54-0.01
19-04-2026 00:200.57-0.01
19-04-2026 00:100.62-0.03
19-04-2026 00:000.760.03
18-04-2026 23:500.84-0.01
18-04-2026 23:400.97-0.02
18-04-2026 23:301.14-0.01
18-04-2026 23:201.33-0.01
18-04-2026 23:101.52-0.01
18-04-2026 23:001.7-0.04
18-04-2026 22:501.88-0.09
18-04-2026 22:402.06-0.13
18-04-2026 22:302.27-0.14
18-04-2026 22:202.49-0.14
18-04-2026 22:102.7-0.14
18-04-2026 22:002.92-0.12
18-04-2026 21:503.12-0.12
18-04-2026 21:403.3-0.11
18-04-2026 21:303.48-0.1
18-04-2026 21:203.64-0.09
18-04-2026 21:103.78-0.08
18-04-2026 21:003.92-0.07
18-04-2026 20:504.02-0.08
18-04-2026 20:404.13-0.06
18-04-2026 20:304.22-0.06
18-04-2026 20:204.3-0.05
18-04-2026 20:104.33-0.08
18-04-2026 20:004.39-0.08
18-04-2026 19:504.43-0.09
18-04-2026 19:404.46-0.1
18-04-2026 19:304.47-0.12
18-04-2026 19:204.48-0.13
18-04-2026 19:104.49-0.12
18-04-2026 19:004.49-0.12
18-04-2026 18:504.48-0.11
18-04-2026 18:404.43-0.11
18-04-2026 18:304.4-0.08
18-04-2026 18:204.35-0.05
18-04-2026 18:104.27-0.04
18-04-2026 18:004.190
18-04-2026 17:504.080.03
18-04-2026 17:403.930.03
18-04-2026 17:303.780.04
18-04-2026 17:203.640.07
18-04-2026 17:103.450.07
18-04-2026 17:003.270.07
18-04-2026 16:503.080.08
18-04-2026 16:402.90.07
18-04-2026 16:302.710.06
18-04-2026 16:202.530.04
18-04-2026 16:102.360.02
18-04-2026 16:002.19-0.01
18-04-2026 15:502.05-0.03
18-04-2026 15:401.91-0.06
18-04-2026 15:301.78-0.09
18-04-2026 15:201.71-0.08
18-04-2026 15:101.63-0.08