SXUS56 KEKA 062015 OSOEKA Area Water Temperatures for Northwest California National Weather Service Eureka CA 115 PM PDT Sun Apr 6 2025 This product contains provisional data from automated gauges. These data have not been reviewed or verified for accuracy. Water Temp F QC Location Basin Obs 24Hr Change Flag ----------------- --------------- --- ----------- ---- Branscomb 5N Elder Creek 50 0.0 Calpella 5E Russian River E 54 +0.7 Douglas City 1SW Trinity River 47 +0.7 Ettersburg 1E Mattole River 50 -0.4 Helena 1SSE Trinity River 48 +0.6 Klamath 3SE Klamath River 50 +0.6 Lewiston 1NE Trinity River 46 +0.2 Lewiston 6SE Grass Vly Creek 47 +1.2 * Orleans Klamath River 49 +1.3 Ukiah 3NNE Russian River E 51 -0.4 Upper Lake 2SSE Middle Creek 58 -0.2 Crescent City 8NW Pacific Ocean 53 Crescent City Crescent Harbor 56 Trinidad 52 Eureka 11NW Pacific Ocean 53 Eureka 17WSW Pacific Ocean 53 Cape Mendocino Pacific Ocean 53 Pt Arena 19N Pacific Ocean 53 Arena Cove Arena Cove 49 * QC Flag indicates the river temperature has changed 5F or more in 6 hours or 10F or more in 24 hours. && Don't Let Rivers Fool You! - Water flows much faster and deeper a short distance from shore. - Cold water and swift current can overpower any swimmer. - Hazards like submerged trees can trap you under the surface. Make river visits safer by following these guidelines: - Wear a life jacket for all river activities. - Find areas with very slow moving water. - Avoid entering fast moving water, even if it seems shallow. $$