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.

Port Isaac

Tide Levels and Harmonics

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
19-02-2025 21:506.170.13
 Next HWNext LW
09:39, 6.00 03:27, 2.28
Date Highest 2025 Date Lowest 2025
01-02 7.91m 01-02 0.57m
Time (GMT)ElevationResidual
19-02-2025 21:506.170.13
19-02-2025 21:406.210.13
19-02-2025 21:306.260.15
19-02-2025 21:206.210.1
19-02-2025 21:106.290.19
19-02-2025 21:006.250.16
19-02-2025 20:506.160.11
19-02-2025 20:406.140.15
19-02-2025 20:306.070.14
19-02-2025 20:206.040.19
19-02-2025 20:105.940.19
19-02-2025 20:005.790.14
19-02-2025 19:505.690.15
19-02-2025 19:405.550.14
19-02-2025 19:305.470.2
19-02-2025 19:205.320.2
19-02-2025 19:105.160.19
19-02-2025 19:004.990.18
19-02-2025 18:504.860.21
19-02-2025 18:404.680.19
19-02-2025 18:304.530.21
19-02-2025 18:204.390.25
19-02-2025 18:104.220.25
19-02-2025 18:003.990.19
19-02-2025 17:503.850.21
19-02-2025 17:403.680.2
19-02-2025 17:303.530.2
19-02-2025 17:203.310.14
19-02-2025 17:103.180.15
19-02-2025 17:002.960.07
19-02-2025 16:502.940.18
19-02-2025 16:402.80.15
19-02-2025 16:302.710.17
19-02-2025 16:202.60.16
19-02-2025 16:102.520.17
19-02-2025 16:002.40.12
19-02-2025 15:502.330.11
19-02-2025 15:402.320.15
19-02-2025 15:302.220.09
19-02-2025 15:202.270.16
19-02-2025 15:102.230.13
19-02-2025 15:002.20.09
19-02-2025 14:502.270.13
19-02-2025 14:402.340.18
19-02-2025 14:302.310.1
19-02-2025 14:202.310.03
19-02-2025 14:102.460.1
19-02-2025 14:002.510.06
19-02-2025 13:502.620.08
19-02-2025 13:402.710.05
19-02-2025 13:302.820.04
19-02-2025 13:2030.08
19-02-2025 13:103.120.05
19-02-2025 13:003.280.06
19-02-2025 12:503.430.05
19-02-2025 12:403.54-0.01
19-02-2025 12:303.750.03
19-02-2025 12:203.960.07
19-02-2025 12:104.05-0.02
19-02-2025 12:004.23-0.03
19-02-2025 11:504.470.03
19-02-2025 11:404.6-0.03
19-02-2025 11:304.73-0.07
19-02-2025 11:205.010.03
19-02-2025 11:105.160.01
19-02-2025 11:005.25-0.07
19-02-2025 10:505.45-0.03
19-02-2025 10:405.59-0.04
19-02-2025 10:305.75-0.03
19-02-2025 10:205.9-0
19-02-2025 10:106.060.04
19-02-2025 10:006.150.03
19-02-2025 09:506.270.06
19-02-2025 09:406.410.12
19-02-2025 09:306.460.11
19-02-2025 09:206.420.03
19-02-2025 09:106.450.03
19-02-2025 09:006.450.03
19-02-2025 08:506.480.07
19-02-2025 08:406.480.1
19-02-2025 08:306.410.07
19-02-2025 08:206.370.09
19-02-2025 08:106.270.07
19-02-2025 08:006.250.14
19-02-2025 07:506.20.2
19-02-2025 07:406.020.14
19-02-2025 07:305.850.1
19-02-2025 07:205.770.17
19-02-2025 07:105.540.09
19-02-2025 07:005.360.07
19-02-2025 06:505.250.13
19-02-2025 06:405.150.21
19-02-2025 06:304.90.15
19-02-2025 06:204.690.12
19-02-2025 06:104.50.13
19-02-2025 06:004.280.1
19-02-2025 05:504.150.16
19-02-2025 05:403.890.09
19-02-2025 05:303.690.08
19-02-2025 05:203.530.1
19-02-2025 05:103.380.13
19-02-2025 05:003.210.13
19-02-2025 04:503.010.09
19-02-2025 04:402.80.04
19-02-2025 04:302.70.08
19-02-2025 04:202.50.01
19-02-2025 04:102.480.11
19-02-2025 04:002.360.1
19-02-2025 03:502.260.1
19-02-2025 03:402.170.09
19-02-2025 03:302.110.09
19-02-2025 03:202.060.1
19-02-2025 03:102.020.1
19-02-2025 03:002.050.15
19-02-2025 02:502.030.14
19-02-2025 02:402.040.14
19-02-2025 02:301.990.07
19-02-2025 02:202.10.14
19-02-2025 02:102.090.08
19-02-2025 02:002.180.1
19-02-2025 01:502.260.1
19-02-2025 01:402.380.11
19-02-2025 01:302.50.12
19-02-2025 01:202.620.12
19-02-2025 01:102.650.01
19-02-2025 01:002.910.12
19-02-2025 00:503.070.12
19-02-2025 00:403.160.04
19-02-2025 00:303.350.06
19-02-2025 00:203.540.06
19-02-2025 00:103.70.05
19-02-2025 00:003.890.04
18-02-2025 23:504.070.02
18-02-2025 23:404.330.09
18-02-2025 23:304.530.09
18-02-2025 23:204.650.02
18-02-2025 23:104.880.05
18-02-2025 23:005-0.01
18-02-2025 22:505.30.1
18-02-2025 22:405.550.18
18-02-2025 22:305.610.07
18-02-2025 22:205.760.06
18-02-2025 22:105.950.11
18-02-2025 22:006.020.05
18-02-2025 21:506.20.11
18-02-2025 21:406.290.09
18-02-2025 21:306.410.11
18-02-2025 21:206.440.08
18-02-2025 21:106.560.14
18-02-2025 21:006.510.05
18-02-2025 20:506.670.19
18-02-2025 20:406.540.06
18-02-2025 20:306.560.1
18-02-2025 20:206.550.12
18-02-2025 20:106.560.19
18-02-2025 20:006.440.14
18-02-2025 19:506.360.15
18-02-2025 19:406.280.18
18-02-2025 19:306.10.12
18-02-2025 19:2060.15
18-02-2025 19:105.790.09
18-02-2025 19:005.680.14
18-02-2025 18:505.420.05
18-02-2025 18:405.270.08
18-02-2025 18:305.020.02
18-02-2025 18:204.830.02
18-02-2025 18:104.630.02
18-02-2025 18:004.520.11
18-02-2025 17:504.220.01
18-02-2025 17:404.020.02
18-02-2025 17:303.930.12
18-02-2025 17:203.710.11
18-02-2025 17:103.520.11
18-02-2025 17:003.390.16
18-02-2025 16:503.170.13
18-02-2025 16:403.050.18
18-02-2025 16:302.80.09
18-02-2025 16:202.750.2
18-02-2025 16:102.590.18
18-02-2025 16:002.380.1
18-02-2025 15:502.270.11
18-02-2025 15:402.140.09
18-02-2025 15:302.070.1
18-02-2025 15:201.930.04
18-02-2025 15:101.850.02
18-02-2025 15:001.860.08
18-02-2025 14:501.890.13
18-02-2025 14:401.870.12
18-02-2025 14:301.860.11
18-02-2025 14:201.930.16
18-02-2025 14:101.910.1
18-02-2025 14:001.950.08
18-02-2025 13:502.040.1
18-02-2025 13:402.140.11
18-02-2025 13:302.180.05
18-02-2025 13:202.430.18
18-02-2025 13:102.520.15
18-02-2025 13:002.570.05
18-02-2025 12:502.760.09
18-02-2025 12:403.040.19
18-02-2025 12:303.150.13
18-02-2025 12:203.320.11
18-02-2025 12:103.520.11
18-02-2025 12:003.680.07
18-02-2025 11:503.90.08
18-02-2025 11:404.080.06
18-02-2025 11:304.330.1
18-02-2025 11:204.45-0
18-02-2025 11:104.670.01
18-02-2025 11:004.90.03
18-02-2025 10:505.140.06
18-02-2025 10:405.30.02
18-02-2025 10:305.550.08
18-02-2025 10:205.840.18
18-02-2025 10:105.880.04
18-02-2025 10:006.060.05
18-02-2025 09:506.20.04
18-02-2025 09:406.360.06
18-02-2025 09:306.420
18-02-2025 09:206.550.02
18-02-2025 09:106.680.06
18-02-2025 09:006.66-0.03
18-02-2025 08:506.80.06
18-02-2025 08:406.78-0
18-02-2025 08:306.90.1
18-02-2025 08:206.79-0
18-02-2025 08:106.850.09
18-02-2025 08:006.770.06
18-02-2025 07:506.680.04
18-02-2025 07:406.640.08
18-02-2025 07:306.490.04
18-02-2025 07:206.350.02
18-02-2025 07:106.20.01
18-02-2025 07:006.10.06
18-02-2025 06:505.920.05
18-02-2025 06:405.720.03
18-02-2025 06:305.49-0.02
18-02-2025 06:205.310.01
18-02-2025 06:105.120.02
18-02-2025 06:004.86-0.03
18-02-2025 05:504.710.04
18-02-2025 05:404.44-0.01
18-02-2025 05:304.240.01
18-02-2025 05:204.050.04
18-02-2025 05:103.78-0
18-02-2025 05:003.55-0.01
18-02-2025 04:503.380.03
18-02-2025 04:403.13-0.01
18-02-2025 04:302.960.01
18-02-2025 04:202.75-0.01
18-02-2025 04:102.60.02
18-02-2025 04:002.39-0.01
18-02-2025 03:502.30.05
18-02-2025 03:402.150.04
18-02-2025 03:301.990.01
18-02-2025 03:201.890.02
18-02-2025 03:101.780.01
18-02-2025 03:001.720.02
18-02-2025 02:501.640.01
18-02-2025 02:401.57-0.02
18-02-2025 02:301.590.02
18-02-2025 02:201.570.01
18-02-2025 02:101.55-0.01
18-02-2025 02:001.590
18-02-2025 01:501.650.02
18-02-2025 01:401.70.01
18-02-2025 01:301.80.03
18-02-2025 01:201.870.01
18-02-2025 01:1020.02
18-02-2025 01:002.150.04
18-02-2025 00:502.280.03
18-02-2025 00:402.420.02
18-02-2025 00:302.580
18-02-2025 00:202.790.03
18-02-2025 00:102.990.05
18-02-2025 00:003.180.04
17-02-2025 23:503.390.03
17-02-2025 23:403.590.03
17-02-2025 23:303.830.05
17-02-2025 23:204.040.03
17-02-2025 23:104.240.01
17-02-2025 23:004.480.03
17-02-2025 22:504.70.02
17-02-2025 22:404.910.01
17-02-2025 22:305.150.03
17-02-2025 22:205.350.03
17-02-2025 22:105.550.03
17-02-2025 22:005.740.03
17-02-2025 21:505.910.02
17-02-2025 21:406.10.04
17-02-2025 21:306.240.02
17-02-2025 21:206.360.01
17-02-2025 21:106.50.03