CatchWindow fishing intelligence

Portland, ME Daily Water Report — August 22, 2026

Today's conditions in Portland, ME are pretty inviting for water activities, especially for those who enjoy boating and diving. With a boating and diving score of 7.4/10, you’re looking at a good day to hit the water. The wind is blowing at a gentle 6 knots from the ENE, with gusts peaking at 20 knots around noon, which means the morning and late afternoon are your best windows for smoother sailing or paddling. The sea surface temperature is a pleasant 19.5°C, slightly warmer than average, which should make your time in the water more comfortable. The wave height is manageable, ranging from 0.5 to 0.8 meters, with the calmest conditions just after midnight. Swell is coming from the east, so surfers might find some decent rides, though the surfing score is a modest 5.9/10 due to shorter wave periods. Fishing enthusiasts might find the solunar periods promising today, particularly around dawn and dusk. However, with a fishing score of 5.5/10, patience will be key. The waxing gibbous moon might lend a hand in the evening bite, but the very high chlorophyll levels suggest a bloom, which can affect water clarity. Visibility is decent at 14.1 km, and with no rain forecasted, you can expect a dry outing. The barometric pressure is falling, which might signal a change in conditions soon, so keep an eye on the sky. Looking ahead, the weather remains stable with mild temperatures and moderate winds over the next few days. If you’re planning for the weekend, Saturday looks particularly calm with minimal wind and low precipitation chances. For today, if you’re seeking the best bet for some aquatic adventure, grab your gear and head out for a dive or a leisurely boat trip—the conditions are ripe for exploration and enjoyment.