CatchWindow fishing intelligence

New Haven, CT Daily Water Report — August 28, 2026

Diver and fisherman, today is your day. A Full Moon, rising pressure, and near-windless windows make the morning and late afternoon the standouts for anyone who wants to get on or in the water. The calmest conditions arrive around 19:00, with waves dropping to a tenth of a meter, but the real action in our scoring happens earlier: diving earns a 7.6 out of 10, fishing a 7.4, and boating a solid 7. The scores reflect what the data shows — light southeast wind at 6 knots, a building high-pressure ridge at 1016 hPa, and a tidal push that peaks just after noon at 2.05 meters. There's a catch, and it's a dense one. The observation of 100% cloud cover and fog-thick visibility at just 0.2 kilometers means you’ll be navigating by feel and memory on the water this morning. That same marine layer, combined with a very high chlorophyll reading of 5.39 mg/m³, keeps the underwater clarity a question mark for divers despite that top score. The surface temperature is a balmy 23.6°C, a full 0.7° above the long-term average, so wet suits will be thin if you can tolerate the potential murk. Surfers will find the 0.16-meter swell from 163 degrees with a 3.4-second period unexciting — a 4.5 score is honesty, not insult. Comparing to the recent run, today’s fishing score beats every day since the 22nd, when it was a full point lower. The solunar window from 11:53 to 13:53 sits squarely on the high tide, a classic feeding setup, while the minor period from 06:23 to 07:23 aligns with your early departure. Kayakers and sailors see scores in the mid-to-low 6s, held back by that blanket of clouds and the absence of any real breeze for tacking, but the flat water is a tradeoff many paddlers will welcome. Looking ahead, Friday stays dry and similarly calm with waves holding at 0.1 to 0.3 meters, then Saturday brings a chance of showers and wind kicking up to 13 knots. Sunday through Tuesday carry a lingering chance of rain but remain fishable. For the best bet today, slide out with the dropping tide by 18:13, when the ridge is firmest and the sea is flat enough to read a newspaper.