Download Tidal Stream Predictions

Step 1:	Select Start Date & Time:
Step 2:	Select End Date & Time:
Step 3:	Select Prediction Mode:	Average FlowSurface Layer Flow

• All predictions were based on the tidal model updated in 2019.
• Prediction period: 11 days, included 8 days in advance of and 2 days before the current date.
• Prediction interval: 15 mins.
• Number of prediction points: ~ 1200.
• Data format: CSV with six columns: (1) Date (dd/mm/yr), (2) Time (hr/min), (3) Speed (knot), (4) Direction (degree (TN)), (5) Latitude (decimal degree (WGS84)), (6) Longitude (decimal degree (WGS84)) of the prediction point.
• The size of a 24-hr data set for each prediction mode is about 6 MB.
• The data download service will be suspended during HKT 0200 to 0300 daily for routine system maintenance.