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

 

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Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
17-04-2025 15:302.910.19
 Next HWNext LW
19:43, 6.72 01:55, 1.74
Date Highest 2025 Date Lowest 2025
31-03 8.34m 30-03 -0.05m
Time (GMT)ElevationResidual
17-04-2025 15:302.910.19
17-04-2025 15:202.720.17
17-04-2025 15:102.560.17
17-04-2025 15:002.410.17
17-04-2025 14:502.270.16
17-04-2025 14:402.170.17
17-04-2025 14:302.080.18
17-04-2025 14:201.980.17
17-04-2025 14:101.90.15
17-04-2025 14:001.860.16
17-04-2025 13:501.810.15
17-04-2025 13:401.790.15
17-04-2025 13:301.80.15
17-04-2025 13:201.810.15
17-04-2025 13:101.810.12
17-04-2025 13:001.90.15
17-04-2025 12:501.960.14
17-04-2025 12:402.040.13
17-04-2025 12:302.160.15
17-04-2025 12:202.260.14
17-04-2025 12:102.380.12
17-04-2025 12:002.520.12
17-04-2025 11:502.680.12
17-04-2025 11:402.850.12
17-04-2025 11:303.030.12
17-04-2025 11:203.20.1
17-04-2025 11:103.370.08
17-04-2025 11:003.580.08
17-04-2025 10:503.80.09
17-04-2025 10:403.990.07
17-04-2025 10:304.210.08
17-04-2025 10:204.440.09
17-04-2025 10:104.650.09
17-04-2025 10:004.870.09
17-04-2025 09:505.070.08
17-04-2025 09:405.250.06
17-04-2025 09:305.460.07
17-04-2025 09:205.670.08
17-04-2025 09:105.850.08
17-04-2025 09:006.020.08
17-04-2025 08:506.180.08
17-04-2025 08:406.330.09
17-04-2025 08:306.460.08
17-04-2025 08:206.610.12
17-04-2025 08:106.70.11
17-04-2025 08:006.790.12
17-04-2025 07:506.850.12
17-04-2025 07:406.910.15
17-04-2025 07:306.920.14
17-04-2025 07:206.930.16
17-04-2025 07:106.90.15
17-04-2025 07:006.870.16
17-04-2025 06:506.820.18
17-04-2025 06:406.710.16
17-04-2025 06:306.610.17
17-04-2025 06:206.460.15
17-04-2025 06:106.340.17
17-04-2025 06:006.180.16
17-04-2025 05:506.020.17
17-04-2025 05:405.820.15
17-04-2025 05:305.620.14
17-04-2025 05:205.390.12
17-04-2025 05:105.190.13
17-04-2025 05:0050.16
17-04-2025 04:504.750.14
17-04-2025 04:404.510.13
17-04-2025 04:304.290.13
17-04-2025 04:204.090.16
17-04-2025 04:103.850.15
17-04-2025 04:003.630.15
17-04-2025 03:503.380.12
17-04-2025 03:403.180.13
17-04-2025 03:302.990.15
17-04-2025 03:202.770.12
17-04-2025 03:102.580.11
17-04-2025 03:002.410.12
17-04-2025 02:502.260.13
17-04-2025 02:402.080.1
17-04-2025 02:301.980.12
17-04-2025 02:201.870.12
17-04-2025 02:101.770.12
17-04-2025 02:001.670.1
17-04-2025 01:501.620.12
17-04-2025 01:401.580.11
17-04-2025 01:301.550.11
17-04-2025 01:201.540.1
17-04-2025 01:101.550.1
17-04-2025 01:001.570.08
17-04-2025 00:501.630.09
17-04-2025 00:401.710.1
17-04-2025 00:301.770.07
17-04-2025 00:201.890.09
17-04-2025 00:102.030.1
17-04-2025 00:002.180.12
16-04-2025 23:502.320.11
16-04-2025 23:402.460.08
16-04-2025 23:302.640.08
16-04-2025 23:202.840.1
16-04-2025 23:103.060.11
16-04-2025 23:003.260.11
16-04-2025 22:503.490.12
16-04-2025 22:403.70.11
16-04-2025 22:303.920.1
16-04-2025 22:204.130.08
16-04-2025 22:104.360.08
16-04-2025 22:004.560.05
16-04-2025 21:504.810.07
16-04-2025 21:405.030.05
16-04-2025 21:305.250.06
16-04-2025 21:205.480.07
16-04-2025 21:105.680.06
16-04-2025 21:005.870.04
16-04-2025 20:506.060.05
16-04-2025 20:406.250.06
16-04-2025 20:306.430.08
16-04-2025 20:206.580.08
16-04-2025 20:106.710.08
16-04-2025 20:006.860.11
16-04-2025 19:506.950.11
16-04-2025 19:407.040.13
16-04-2025 19:307.090.13
16-04-2025 19:207.120.13
16-04-2025 19:107.160.16
16-04-2025 19:007.130.15
16-04-2025 18:507.110.16
16-04-2025 18:407.050.17
16-04-2025 18:306.960.16
16-04-2025 18:206.870.17
16-04-2025 18:106.750.17
16-04-2025 18:006.610.17
16-04-2025 17:506.450.17
16-04-2025 17:406.250.15
16-04-2025 17:306.080.17
16-04-2025 17:205.870.16
16-04-2025 17:105.670.17
16-04-2025 17:005.450.17
16-04-2025 16:505.210.16
16-04-2025 16:4050.19
16-04-2025 16:304.760.19
16-04-2025 16:204.540.21
16-04-2025 16:104.30.21
16-04-2025 16:004.060.21
16-04-2025 15:503.820.21
16-04-2025 15:403.570.19
16-04-2025 15:303.350.19
16-04-2025 15:203.150.21
16-04-2025 15:102.930.2
16-04-2025 15:002.730.19
16-04-2025 14:502.540.19
16-04-2025 14:402.360.19
16-04-2025 14:302.220.2
16-04-2025 14:202.110.24
16-04-2025 14:101.970.22
16-04-2025 14:001.850.21
16-04-2025 13:501.750.2
16-04-2025 13:401.710.24
16-04-2025 13:301.630.21
16-04-2025 13:201.60.22
16-04-2025 13:101.60.23
16-04-2025 13:001.610.24
16-04-2025 12:501.60.2
16-04-2025 12:401.680.24
16-04-2025 12:301.730.23
16-04-2025 12:201.80.22
16-04-2025 12:101.890.21
16-04-2025 12:002.020.23
16-04-2025 11:502.170.24
16-04-2025 11:402.290.21
16-04-2025 11:302.460.22
16-04-2025 11:202.630.21
16-04-2025 11:102.830.23
16-04-2025 11:003.060.25
16-04-2025 10:503.250.23
16-04-2025 10:403.450.22
16-04-2025 10:303.670.21
16-04-2025 10:203.880.19
16-04-2025 10:104.130.21
16-04-2025 10:004.350.19
16-04-2025 09:504.610.21
16-04-2025 09:404.810.18
16-04-2025 09:305.070.21
16-04-2025 09:205.280.19
16-04-2025 09:105.520.2
16-04-2025 09:005.720.18
16-04-2025 08:505.920.17
16-04-2025 08:406.110.17
16-04-2025 08:306.30.17
16-04-2025 08:206.470.16
16-04-2025 08:106.630.17
16-04-2025 08:006.760.15
16-04-2025 07:506.910.18
16-04-2025 07:4070.17
16-04-2025 07:307.080.16
16-04-2025 07:207.170.19
16-04-2025 07:107.20.17
16-04-2025 07:007.220.17
16-04-2025 06:507.210.17
16-04-2025 06:407.190.18
16-04-2025 06:307.140.18
16-04-2025 06:207.060.18
16-04-2025 06:106.960.18
16-04-2025 06:006.810.14
16-04-2025 05:506.680.15
16-04-2025 05:406.520.14
16-04-2025 05:306.340.14
16-04-2025 05:206.160.14
16-04-2025 05:105.950.14
16-04-2025 05:005.740.14
16-04-2025 04:505.510.13
16-04-2025 04:405.310.17
16-04-2025 04:305.050.15
16-04-2025 04:204.80.15
16-04-2025 04:104.580.18
16-04-2025 04:004.320.17
16-04-2025 03:504.070.17
16-04-2025 03:403.80.14
16-04-2025 03:303.580.17
16-04-2025 03:203.350.18
16-04-2025 03:103.130.19
16-04-2025 03:002.90.18
16-04-2025 02:502.680.17
16-04-2025 02:402.410.11
16-04-2025 02:302.260.14
16-04-2025 02:202.150.21
16-04-2025 02:101.990.2
16-04-2025 02:001.870.22
16-04-2025 01:501.730.2
16-04-2025 01:401.660.24
16-04-2025 01:301.580.24
16-04-2025 01:201.540.26
16-04-2025 01:101.50.27
16-04-2025 01:001.450.24
16-04-2025 00:501.460.26
16-04-2025 00:401.490.26
16-04-2025 00:301.610.35
16-04-2025 00:201.610.29
16-04-2025 00:101.670.27
16-04-2025 00:001.780.28
15-04-2025 23:501.910.29
15-04-2025 23:402.030.28
15-04-2025 23:302.120.22
15-04-2025 23:202.30.24
15-04-2025 23:102.490.24
15-04-2025 23:002.670.23
15-04-2025 22:502.880.23
15-04-2025 22:403.070.2
15-04-2025 22:303.270.18
15-04-2025 22:203.510.19
15-04-2025 22:103.730.17
15-04-2025 22:0040.19
15-04-2025 21:504.250.19
15-04-2025 21:404.470.16
15-04-2025 21:304.710.14
15-04-2025 21:204.970.17
15-04-2025 21:105.180.13
15-04-2025 21:005.420.13
15-04-2025 20:505.610.08
15-04-2025 20:405.860.11
15-04-2025 20:306.070.11
15-04-2025 20:206.280.11
15-04-2025 20:106.430.07
15-04-2025 20:006.630.1
15-04-2025 19:506.790.1
15-04-2025 19:406.930.11
15-04-2025 19:307.10.15
15-04-2025 19:207.120.08
15-04-2025 19:107.250.14
15-04-2025 19:007.270.1
15-04-2025 18:507.30.1
15-04-2025 18:407.310.11
15-04-2025 18:307.310.13
15-04-2025 18:207.270.14
15-04-2025 18:107.190.12
15-04-2025 18:007.10.12
15-04-2025 17:506.990.13
15-04-2025 17:406.870.15
15-04-2025 17:306.70.13
15-04-2025 17:206.520.12
15-04-2025 17:106.320.12
15-04-2025 17:006.150.16
15-04-2025 16:505.920.15
15-04-2025 16:405.680.14
15-04-2025 16:305.410.12
15-04-2025 16:205.20.15
15-04-2025 16:104.960.16
15-04-2025 16:004.690.15
15-04-2025 15:504.430.16
15-04-2025 15:404.170.16
15-04-2025 15:303.920.17
15-04-2025 15:203.650.15
15-04-2025 15:103.410.16