Know when tides occur and carry a watch. Refer to tide charts before setting out on longer coastal hikes. On the same low tide, it may be possible to get around one headland but not the next. Check Tide Predictions. These predictions are for Aberdeen and may differ from the Olympic Coast.
Winter storms can significantly elevate tides and create seriously hazardous conditions.
Never underestimate the Pacific Ocean. Always keep in mind that waves can move beach logs which can crush and kill. Strong currents, cold water and hidden rocks make swimming hazardous. Be vigilant for large swells. How to Use a Tide Chart Tide charts give the time and height of morning and evening high and low tides in good weather.