CatchWindow fishing intelligence

St Helens, OR Daily Water Report — August 31, 2026

Today is a fantastic day for boating and kayaking around St Helens, with the water as calm as it gets—wave heights are a flat 0m all day long. With a top boating score of 9.2/10 and kayaking not far behind at 8.6/10, you'll find the conditions ideal for cruising or paddling. The gentle north wind at 5 knots, with some gusts reaching 9 knots, provides just enough breeze to keep things interesting without causing any chop. For those looking to fish, the score has dipped a bit to 6.2/10 compared to yesterday's 7.8/10. The solunar major period in the afternoon from 2:33 PM to 4:33 PM might be your best bet, especially around the low tide at 2:21 PM. The barometric pressure is on a slight decline, which could affect fish behavior, so adjust your expectations accordingly. Surfers, you might want to sit this one out, as the waves are non-existent, scoring a 4.5/10, which is consistent with the past few days. Diving conditions remain steady at 7.6/10, thanks to the calm water and minimal wind interference. Looking ahead, expect a shift in the weather starting September 2nd, with a significant chance of rain (98%) and cooler temperatures. If you're planning any water activities, tomorrow promises slightly cooler but still pleasant conditions with minimal wind, making it another good day for boating and kayaking before the rain sets in. In summary, if you're looking to enjoy the water today, grab your boat or kayak and take advantage of the glassy conditions. The best bet for today? Set sail or paddle out and enjoy the serene waters while they last!