CatchWindow fishing intelligence

Portland, ME Daily Water Report — August 26, 2026

Today is a prime day for boating enthusiasts around Portland, with a stellar score of 8.6 out of 10. The gentle winds peaking at just 10.5 knots and wave heights hovering between 0.4 to 0.5 meters make for smooth sailing. The calmest waters are expected around 9:00 AM, allowing for a serene start to your day on the water. Kayakers and divers will also find favorable conditions, with scores of 7.5 and 7.6, respectively. The sea surface temperature of 19.4°C is slightly warmer than average, adding a pleasant touch to your aquatic adventures. Divers can enjoy the visibility of 14.6 km, though the high chlorophyll levels suggest a bustling marine environment with potential blooms, so keep an eye out for those. Fishing scores a 6.9, a modest improvement over recent days. With solunar major periods from 9:12 to 11:12 AM and again in the evening, anglers might find better luck during these windows. The waxing gibbous moon at 95% illumination could also play a role in fish activity. For surfers, the day’s conditions offer a score of 5.2, with moderate swells coming from 133 degrees. It might not be the best day for catching epic waves, but if you're keen to get out, aim for the morning when the swells are at their most cooperative. As we look ahead, tomorrow promises slightly more challenging conditions for boaters with increased wave heights. However, the weather remains largely dry with minimal chance of rain through the weekend. If you're looking for the perfect window today, boating is your best bet—smooth seas, light winds, and ample sunshine make it a day to remember on the open water.