The National Sea Rescue Institute - NSRI - is appealing to people using the coastline THIS WEEKEND to be cautious as the full moon Spring tide peaks.  The Institute says the daily 2 high tides will be higher than normal and the daily 2 low tides will be lower than normal from this weekend and into the new week. Spring tides may cause stronger than normal sea currents posing a potential hazard to bathers around the coastline  especially during the outgoing tide. NSRI spokesperson Craig Lambinon has warned bathers, boaters, paddlers, sailors, shoreline anglers and coastal hikers to be cautious...