CatchWindow fishing intelligence

New Haven, CT Daily Water Report — October 4, 2026

New Haven’s water gets a clear go for small-boat and paddle plans today, with a qualified yes for fishing and diving; sailors, meanwhile, may find the breeze a little too polite to be entertaining. Boating and kayaking both rate 8.3/10, supported by light northeast wind, no rain indicated, and generally modest seas. This is a day for steady decisions rather than heroics. The most useful water window runs from dawn through the late morning, before the 12:13 PM low tide, with another worthwhile stretch around the evening high at 6:31 PM. The morning solunar major period, 6:43–8:43 AM, overlaps the 6:05 AM high tide and dawn light, giving anglers the day’s most compelling combined timing. Fishing rates 7.4/10, an improvement over the recent 5.3–6.2 range, though the falling pressure and a gustier spell—gusts could reach 18.9 knots around 8 AM—keep it from being a free pass. The evening major period, 6:43–8:43 PM, arrives just after high tide and carries into dusk at 6:59 PM, a sensible second option for those who prefer the late shift. Seas are manageable but not glassy: representative waves are 0.58 m at a short 3.8-second period, with a 0.4 m swell from 100 degrees. The day’s 0.3–0.8 m range means conditions can feel bumpier than the headline wind suggests, particularly when the morning gusts show up. The ocean current is forecast near 0.28 m/s toward 68 degrees, another reason paddlers and divers should plan their return rather than merely admire their departure. Diving scores 7.5/10, but atmospheric visibility of 21.2 km is not an underwater-visibility promise. Marine water temperature is 19.5 C, while air starts near 10 C, so the post-dive chill will have opinions. Cloud cover is high and UV is negligible, with no rain expected. Chlorophyll is reported very high, indicating bloom conditions; it should not be read as a fish or wildlife forecast. Compared with the last week, today is notably calmer than the windier September 27–28 stretch and more paddle-friendly than yesterday, though sailing’s 4.5/10 reflects light, variable-feeling power rather than roughness. Monday through Wednesday stay mostly low-wave but breezier at times; the quietest marine outlook arrives Friday into Saturday. Best bet: launch near dawn, fish the high-tide solunar overlap, and be back before the late-morning gusts turn a pleasant plan into extra work.