897  
SXUS56 KEKA 192315  
OSOEKA  
 
AREA WATER TEMPERATURES FOR NORTHWEST CALIFORNIA  
NATIONAL WEATHER SERVICE EUREKA CA  
415 PM PDT MON MAY 19 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 57 +1.3 *  
CALPELLA 5E RUSSIAN RIVER E 61 +0.9 *  
DOUGLAS CITY 1SW TRINITY RIVER 50 +0.4  
ETTERSBURG 1E MATTOLE RIVER 67 +2.3 *  
HELENA 1SSE TRINITY RIVER 55 +0.9  
KLAMATH 3SE KLAMATH RIVER 58 -0.6  
LEWISTON 1NE TRINITY RIVER 48 +0.1  
LEWISTON 6SE GRASS VLY CREEK 57 -0.2  
ORLEANS KLAMATH RIVER 56 +0.4  
UKIAH 3NNE RUSSIAN RIVER E 52 +0.1  
UPPER LAKE 2SSE MIDDLE CREEK 58 +0.4  
CRESCENT CITY CRESCENT HARBOR 49  
TRINIDAD 48  
EUREKA 11NW PACIFIC OCEAN 55  
EUREKA 17WSW PACIFIC OCEAN 53  
CAPE MENDOCINO PACIFIC OCEAN 52  
PT ARENA 19N PACIFIC OCEAN 52  
ARENA COVE ARENA COVE 48  
 
* 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.  
 
 
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