National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled.

Start Bay

Latest Waves Data

Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
18-05-2024 05:3050.29182-3.615400.230.38104.81903813.77.30.19
Date Highest Hs 2024 Storm Alert Threshold
(0.25 yr Return Period Hs)
Swell Alert Threshold
(0.25 yr Return Period Te)
28-03 2.9m 2.98m 12.50s
Time (GMT)LatitudeLongitudeWave Height (m)Max Wave Height (m)Tpeak (s)Tz (s)Peak Direction (degrees)Spread (degrees)Sea Temp (°C)Energy Period (s)Wave Power (kW/m)
18-05-2024 05:3050.29182-3.615400.230.38104.81903813.77.30.19
18-05-2024 05:0050.29191-3.615170.240.41104.91812113.67.50.21
18-05-2024 04:3050.29201-3.615040.220.38104.51723813.66.90.16
18-05-2024 04:0050.29211-3.614970.220.31104.21872813.66.50.15
18-05-2024 03:3050.29230-3.614970.230.410.541883513.76.40.17
18-05-2024 03:0050.29242-3.615000.250.3811.14.11862313.76.70.21
18-05-2024 02:3050.29246-3.615000.250.39103.81812013.76.40.2
18-05-2024 02:0050.29265-3.615320.230.3510.53.41832213.85.20.13
18-05-2024 01:3050.29267-3.615530.220.311.13.31873213.84.90.12
18-05-2024 01:0050.29270-3.615680.220.3611.13.21772313.84.80.11
18-05-2024 00:3050.29261-3.616000.230.3633.21815513.84.60.12
18-05-2024 00:0050.29245-3.616220.220.353.13.11765113.84.30.1
17-05-2024 23:3050.29225-3.616260.230.333.53.21564313.94.30.11
17-05-2024 23:0050.29213-3.616240.230.373.33.31552614.14.40.11
17-05-2024 22:3050.29203-3.616180.230.43.23.31553513.94.50.12
17-05-2024 22:0050.29200-3.616180.210.3233.21562713.94.50.1
17-05-2024 21:3050.29198-3.616180.220.3103.317635145.10.12
17-05-2024 21:0050.29198-3.616150.270.425.63.71243113.65.10.18
17-05-2024 20:3050.29200-3.616200.250.373.23.4163421450.15
17-05-2024 20:0050.29198-3.616150.260.413.63.21593613.94.70.15
17-05-2024 19:3050.29191-3.616030.260.343.63.21593113.94.60.15
17-05-2024 19:0050.29185-3.615920.270.44103.21863114.34.80.17
17-05-2024 18:3050.29181-3.615750.280.45103.21882014.54.70.18
17-05-2024 18:0050.29181-3.615730.280.410.53.21842214.34.80.19
17-05-2024 17:3050.29182-3.615730.280.432.93.21342014.54.80.18
17-05-2024 17:0050.29182-3.615700.270.35103.11872314.74.90.17
17-05-2024 16:3050.29181-3.615550.280.41103.11872714.850.19
17-05-2024 16:0050.29191-3.615210.270.357.12.91792414.74.50.16
17-05-2024 15:3050.29214-3.615040.260.377.12.91802414.54.70.16
17-05-2024 15:0050.29234-3.615040.250.4102.71843414.44.50.14
17-05-2024 14:3050.29235-3.614970.250.3910.52.71863014.34.50.14
17-05-2024 14:0050.29233-3.614970.250.327.12.61743014.240.12
17-05-2024 13:3050.29237-3.614950.240.32.12.51113614.23.90.11
17-05-2024 13:0050.29266-3.615640.230.33102.51946013.93.80.1
17-05-2024 12:3050.29261-3.615850.220.322.51174113.93.60.09
17-05-2024 12:0050.29255-3.616070.220.281.92.41063713.93.80.09
17-05-2024 11:3050.29242-3.616220.220.317.72.617345144.20.1
17-05-2024 11:0050.29228-3.616260.210.291.82.6963013.84.20.09
17-05-2024 10:3050.29218-3.616280.230.331.82.6902713.84.10.11
17-05-2024 10:0050.29207-3.616260.220.359.12.71726113.84.50.11
17-05-2024 09:3050.29205-3.616260.210.279.12.91655613.84.90.11
17-05-2024 09:0050.29201-3.616240.220.39.13.618142145.80.14
17-05-2024 08:3050.29201-3.616220.230.357.73.81733613.960.15
17-05-2024 08:0050.29198-3.616220.260.377.741833313.66.10.2
17-05-2024 07:3050.29187-3.616070.260.377.13.81653913.45.70.19
17-05-2024 07:0050.29187-3.616070.250.368.341863213.45.80.18
17-05-2024 06:3050.29184-3.615980.280.447.14.31175113.360.23
17-05-2024 06:0050.29183-3.615920.260.378.34.11863613.55.90.19
17-05-2024 05:3050.29179-3.615790.270.399.14.21843413.55.80.21
17-05-2024 05:0050.29178-3.615510.280.449.14.21832913.65.90.23