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Tidal level Tide at Portsmouth

Latest recorded level -1.64m at 4:30am Sunday 19 November 2017.

Levels: last 5 days and next 36 hours

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Observed data

DateTime Value Error
-1.638 false
-1.511 false
-1.298 false
-1.298 false
-1.017 false
-0.684 false
-0.684 false
-0.332 false
0.025 false
0.37 false
0.703 false
1.016 false
1.306 false
1.545 false
1.545 false
1.717 false
1.81 false
1.853 false
1.88 false
1.88 false
1.921 false
1.98 false
2.048 false
2.048 false
2.099 false
2.116 false
2.098 false
2.048 false
1.967 false
1.863 false
1.716 false
1.522 false
1.303 false
1.069 false
0.835 false
0.605 false
0.396 false
0.19 false
0.004 false
-0.144 false
-0.237 false
-0.314 false
-0.368 false
-0.368 false
-0.427 false
-0.505 false
-0.606 false
-0.736 false
-0.736 false
-0.883 false
-1.046 false
-1.225 false
-1.389 false
-1.529 false
-1.529 false
-1.646 false
-1.725 false
-1.744 false
-1.655 false
-1.655 false
-1.462 false
-1.212 false
-0.906 false
-0.569 false
-0.569 false
-0.224 false
0.117 false
0.446 false
0.756 false
1.043 false
1.043 false
1.284 false
1.284 false
1.464 false
1.569 false
1.569 false
1.617 false
1.639 false
1.639 false
1.683 false
1.683 false
1.753 false
1.753 false
1.834 false
1.899 false
1.921 false
1.905 false
1.853 false
1.775 false
1.671 false
1.53 false
1.344 false
1.139 false
0.905 false
0.685 false
0.459 false
0.249 false
0.046 false
-0.131 false
-0.282 false
-0.394 false
-0.475 false
-0.533 false
-0.588 false
-0.588 false
-0.664 false
-0.754 false
-0.878 false
-0.878 false
-1.022 false
-1.022 false
-1.177 false
-1.177 false
-1.349 false
-1.514 false
-1.657 false
-1.764 false
-1.82 false
-1.82 false
-1.83 false
-1.755 false
-1.755 false
-1.578 false
-1.332 false
-1.332 false
-1.034 false
-0.704 false
-0.359 false
-0.359 false
-0.022 false
0.301 false
0.301 false
0.61 false
0.89 false
0.89 false
1.13 false
1.13 false
1.307 false
1.413 false
1.461 false
1.496 false
1.531 false
1.592 false
1.659 false
1.659 false
1.715 false
1.715 false
1.732 false
1.732 false
1.712 false
1.662 false
1.662 false
1.587 false
1.587 false
1.483 false
1.35 false
1.181 false
0.982 false
0.767 false
0.549 false
0.334 false
0.127 false
0.127 false
-0.071 false
-0.25 false
-0.403 false
-0.521 false
-0.521 false
-0.611 false
-0.611 false
-0.678 false
-0.736 false
-0.736 false
-0.81 false
-0.903 false
-1.012 false
-1.14 false
-1.272 false
-1.434 false
-1.434 false
-1.6 false
-1.752 false
-1.752 false
-1.862 false
-1.921 false
-1.92 false
-1.865 false
-1.7 false
-1.451 false
-1.145 false
-1.145 false
-0.8 false
-0.8 false
-0.446 false
-0.092 false
-0.092 false
0.254 false
0.587 false
0.886 false
1.145 false
1.145 false
1.342 false
1.342 false
1.464 false
1.464 false
1.529 false
1.572 false
1.622 false
1.683 false
1.75 false
1.75 false
1.801 false
1.827 false
1.827 false
1.819 false
1.789 false
1.735 false
1.735 false
1.662 false
1.546 false
1.405 false
1.227 false
1.042 false
0.837 false
0.64 false
0.447 false
0.447 false
0.256 false
0.256 false
0.082 false
0.082 false
-0.059 false
-0.169 false
-0.243 false
-0.292 false
-0.334 false
-0.334 false
-0.389 false
-0.469 false
-0.574 false
-0.703 false
-0.855 false
-0.855 false
-1.02 false
-1.18 false
-1.18 false
-1.322 false
-1.322 false
-1.435 false
-1.523 false
-1.584 false
-1.572 false
-1.454 false
-1.454 false
-1.257 false
-0.997 false
-0.695 false
-0.375 false
-0.375 false
-0.053 false
-0.053 false
0.259 false
0.556 false
0.835 false
1.094 false
1.314 false
1.481 false
1.58 false
1.624 false
1.639 false
1.668 false
1.716 false
1.773 false
1.825 false
1.84 false
1.804 false
1.728 false
1.617 false
1.617 false
1.469 false
1.285 false
1.093 false
0.87 false
0.87 false
0.661 false
0.442 false
0.239 false
0.038 false
-0.152 false
-0.152 false
-0.323 false
-0.466 false
-0.567 false
-0.567 false
-0.637 false
-0.637 false
-0.685 false
-0.728 false
-0.793 false
-0.878 false
-0.878 false
-0.979 false
-1.097 false
-1.23 false
-1.361 false
-1.484 false
-1.586 false
-1.586 false
-1.648 false
-1.684 false
-1.687 false
-1.603 false
-1.425 false
-1.178 false
-0.893 false
-0.893 false
-0.587 false
-0.587 false
-0.276 false
0.036 false
0.34 false
0.622 false
0.875 false
0.875 false
1.095 false
1.259 false
1.259 false
1.36 false
1.36 false
1.428 false
1.428 false
1.467 false
1.467 false
1.508 false
1.562 false
1.628 false
1.687 false
1.726 false
1.726 false
1.739 false
1.707 false
1.642 false
1.528 false
1.396 false
1.218 false
1.026 false
0.816 false
0.609 false
0.609 false
0.405 false
0.207 false
0.019 false
0.019 false
-0.156 false
-0.305 false
-0.422 false
-0.514 false
-0.585 false
-0.585 false
-0.638 false
-0.696 false
-0.768 false
-0.862 false
-0.976 false
-1.111 false
-1.262 false
-1.403 false
-1.515 false
-1.515 false
-1.603 false
-1.666 false
-1.686 false
-1.686 false
-1.647 false
-1.515 false
-1.318 false
-1.067 false
-0.781 false
-0.478 false
-0.181 false
0.112 false
0.112 false
0.393 false
0.653 false
0.653 false
0.886 false
1.08 false
1.23 false
1.317 false
1.374 false
1.414 false
1.414 false
1.463 false
1.52 false
1.52 false
1.586 false
1.637 false
1.637 false
1.666 false
1.658 false
1.614 false
1.532 false
1.419 false
1.419 false
1.272 false
1.272 false
1.097 false
0.914 false
0.914 false
0.719 false
0.719 false
0.525 false
0.525 false
0.333 false
0.333 false
0.15 false
-0.025 false
-0.025 false
-0.174 false
-0.174 false
-0.299 false
-0.299 false
-0.393 false
-0.455 false
-0.507 false
-0.507 false
-0.559 false
-0.628 false
-0.709 false
-0.811 false
-0.811 false
-0.919 false
-1.038 false
-1.038 false
-1.156 false
-1.269 false
-1.366 false
-1.445 false
-1.484 false
-1.46 false
-1.359 false
-1.191 false
-0.976 false
-0.72 false
-0.441 false
-0.16 false
0.119 false
0.386 false
0.386 false
0.648 false
0.881 false
1.082 false
1.239 false
1.342 false
1.412 false
1.457 false
1.502 false
1.547 false
1.592 false
1.627 false
1.643 false
1.633 false
1.592 false
1.592 false
1.526 false
1.413 false
1.28 false
1.28 false
1.112 false
0.929 false
0.741 false
0.554 false
0.554 false
0.368 false
0.368 false
0.186 false
0.005 false
-0.158 false
-0.302 false
-0.413 false
-0.494 false
-0.554 false
-0.605 false
-0.66 false
-0.727 false
-0.808 false
-0.903 false
-0.903 false
-1.008 false
-1.008 false
-1.118 false
-1.222 false
-1.313 false
-1.387 false
-1.438 false
-1.451 false
-1.451 false
-1.407 false
-1.294 false
-1.128 false
-0.915 false
-0.666 false
-0.397 false
-0.122 false
0.149 false
0.409 false
0.654 false
0.881 false
1.082 false
1.082 false
1.247 false
1.378 false
1.466 false
1.524 false
1.569 false
1.569 false
1.612 false
1.659 false
1.706 false
1.735 false
1.735 false
1.735 false
1.691 false
1.612 false
1.497 false
1.349 false
1.349 false
1.181 false
0.996 false
0.809 false
0.618 false
0.618 false
0.43 false
0.249 false
0.068 false
-0.094 false
-0.24 false
-0.363 false
-0.449 false
-0.511 false
-0.567 false
-0.615 false
-0.615 false
-0.687 false
-0.766 false
-0.766 false
-0.852 false
-0.946 false
-1.031 false
-1.122 false
-1.122 false
-1.2 false
-1.2 false
-1.268 false
-1.318 false
-1.33 false
-1.278 false
-1.171 false
-1.014 false
-0.816 false
-0.588 false
-0.344 false
-0.097 false
0.149 false
0.383 false
0.605 false
0.802 false
0.802 false
0.972 false
1.104 false
1.194 false
1.251 false
1.292 false
1.325 false
1.361 false
1.401 false
1.436 false
1.459 false
1.453 false
1.407 false
1.325 false
1.209 false
1.068 false
0.913 false
0.913 false
0.746 false
0.746 false
0.578 false
0.406 false
0.235 false
0.235 false
0.06 false
-0.106 false
-0.256 false
-0.382 false

Forecast data

-1.570
-1.620
-1.590
-1.510
-1.380
-1.230
-1.070
-0.910
-0.780
-0.630
-0.510
-0.400
-0.310
-0.240
-0.160
-0.070
0.060
0.200
0.380
0.560
0.770
1.000
1.230
1.450
1.650
1.800
1.910
1.990
2.020
2.020
2.000
1.970
1.930
1.900
1.860
1.820
1.760
1.680
1.540
1.350
1.090
0.790
0.450
0.080
-0.280
-0.650
-0.980
-1.270
-1.490
-1.640
-1.710
-1.690
-1.620
-1.500
-1.360
-1.210
-1.070
-0.930
-0.810
-0.680
-0.560
-0.460
-0.370
-0.290
-0.190
-0.060
0.080
0.240
0.440
0.640
0.850
1.070
1.280
1.460
1.600
1.700
1.770
1.810
1.810
1.810
1.780
1.740
1.700
1.650
1.610
1.550
1.470
1.360
1.180
0.950
0.680
0.360
0.020
-0.330
-0.670
-0.980
-1.250
-1.460
-1.600
-1.670
-1.680
-1.620
-1.510
-1.360
-1.210
-1.060
-0.940
-0.820
-0.700
-0.590
-0.510
-0.430
-0.340
-0.220
-0.090
0.070
0.270
0.480
0.700
0.930
1.140
1.350
1.530
1.680
1.790
1.880
1.910
1.920
1.880
1.810
1.740
1.660
1.600
1.540
1.460
1.350
1.200
1.010
0.780
0.500
0.190
-0.130
-0.460
-0.780
-1.080
-1.340
-1.540
-1.690
-1.760
-1.760
-1.690
-1.550
-1.410
-1.250
-1.100
-0.970
-0.860
-0.770
-0.700
-0.630
-0.560
-0.480
-0.390
-0.250
-0.080
0.110
0.330
0.560
0.800
1.020
1.240
1.430
1.610
1.760
1.880
1.940
1.960
1.950
1.910
1.870
1.820
1.770
1.720
1.650
1.550
1.410
1.220
0.990
0.720
0.410
0.090
-0.220
-0.540
-0.820
-1.060
-1.260
-1.400
-1.470
-1.480
-1.420
-1.310
-1.170
-1.020
-0.880
-0.750
-0.640
-0.550
-0.490
-0.430
-0.360
-0.290
-0.190
-0.050
0.100
0.290
0.490
0.710
0.920
1.130
1.330
1.510
1.660
1.780
1.870
1.920
1.940
1.920
1.860
1.810
1.740
1.680
1.610
1.520
1.410
1.260
1.080
0.850
0.570
0.270
-0.050
-0.360
-0.670
-0.940
-1.190
-1.380
-1.510
-1.580
-1.580
-1.520
-1.430
-1.290
-1.150
-1.020
-0.910
-0.800
-0.730
-0.680
-0.630
-0.590
-0.510
-0.410
-0.280
-0.120
0.070
0.300
0.530
0.750
0.970
1.170
1.350
1.500
1.640
1.730
1.800
1.830
1.810
1.780
1.740
1.680
1.620
1.570
1.490
1.380
1.260
1.100
0.870
0.610
0.340
0.050
-0.240
-0.520
-0.780
-1.000
-1.180
-1.300
-1.350
-1.330
-1.270
-1.170
-1.040
-0.890
-0.760
-0.630
-0.580
-0.540
-0.520
-0.500
-0.450
-0.390
-0.290
-0.180
-0.010
0.180
0.400
0.630
0.850
1.060
1.260
1.430
1.580
1.690
1.790
1.840
1.840
1.810
1.760
1.690
1.620
1.550
1.470
1.380
1.290
1.160
0.990
0.770
0.540
0.280
0.020
-0.260
-0.530
-0.770
-0.980
-1.140
-1.250
-1.310
-1.300
-1.230
-1.120
-0.970
-0.820
-0.670
-0.590
-0.520
-0.480
-0.440
-0.410
-0.370
-0.330
-0.270
-0.120
0.040
0.240
0.460
0.700
0.940
1.170
1.400
1.590
1.770
1.930
2.050
2.110
2.130
2.130
2.110
2.070
2.020
1.970
1.920
1.850
1.740
1.620
1.430
1.250
1.020
0.770
0.500
0.220
-0.040
-0.280
-0.500
-0.680
-0.810
-0.890
-0.910
-0.870
-0.810
-0.710
-0.600
-0.520
-0.450
-0.400
-0.370
-0.350
-0.340
-0.330
-0.320
-0.230
-0.130
0.010
0.170
0.360
0.570
0.770
0.970
1.150
1.320
1.460
1.570
1.640
1.660
1.650
1.620
1.590
1.540
1.490
1.440
1.360
1.290
1.190
1.060
0.940
0.760
0.550
0.310
0.070
-0.180
-0.410
-0.630
-0.840
-0.990
-1.090
-1.150
-1.120
-1.040
-0.920
-0.770
-0.620
-0.470
-0.340
-0.220
-0.250
-0.290
-0.330
-0.380
-0.360
-0.320
-0.240
-0.130
0.090


What effect could these levels have on nearby areas?

Above 2.47m flooding of low-lying land may occur in these areas

Above 2.70m some property flooding may occur in these areas

Highest forecast level at this location

The highest level forecast in the next 5 days is 2.13m at 1:30am Thursday 23 November 2017.

Highest level recorded at this location

2.40m on Invalid date


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