CatchWindow fishing intelligence

Springmaid Pier, SC Daily Water Report — August 27, 2026

Today’s verdict is a strong go for diving and boating, with good fishing windows around the solunar peaks despite the clouds. The water is calm enough for most paddlers, though the surf remains subdued. The big story this morning is a warm marine layer hanging over Springmaid Pier, with 97% cloud cover and humidity pressing in at 91%. That blanket keeps the air from baking—representative air temp is 24.7°C, though it feels like 29°C—and the rain chance lingers through the bulk of the day, from dawn until evening. Measured precipitation so far is zero, so it’s more of a threat than a guarantee, but you’ll want the rain gear handy if you’re committed to a long session. The diving score of 8.2/10 is the highlight, benefiting from light winds and small waves. Representative wave height is 0.64 meters from a short-period 4.4-second swell, with an ocean current of 0.3 m/s pushing northeast. That’s manageable for shore entries and boat dives alike, and the sea surface temperature sits at a balmy 29.8°C—eight-tenths of a degree above the long-term average. Visibility numbers come in at 13.3 km for the air, but underwater clarity is a separate story not supplied here; divers should check local reports before suiting up. Boating and kayaking both score near 8—7.9 and 7.7 respectively—and that makes sense with wind speeds averaging just 5 knots from the west-southwest. The calmest waves for the day occurred near midnight at 0.52 meters, and while the morning starts gentle, the strongest gust forecast hits 16.5 knots at 6:00 PM, so afternoon boaters should watch for a brief bump. Fishing lands at 7.5/10, driven by the solunar major period from 11:33 to 1:33 PM and the waxing gibbous moon at 98% illumination. The falling barometer, now at 1016 hPa, should get fish feeding before the next system moves in. Compared to the last few days, today’s diving is a tick below yesterday’s 8.4 and Wednesday’s 8.3, but still very good. Boating is a step down from the 8.8 and 9.1 we saw midweek, when winds were even lighter. Surfers face a 5.8/10—best early before the afternoon gust picks up the chop, but the short-period swell won’t offer much push. Looking ahead, Friday and Saturday keep the same mellow wave pattern with waves dropping to 0.3-0.5 meters, but Saturday’s 53% rain chance is the highest of the week. By Sunday through Tuesday, temperatures climb into the mid-30s and precipitation chances shrink to near zero, setting up a classic late-summer heat stretch with morning glass and afternoon seabreezes. The best-bet window today: slip into the water between 11 and 1 for the solunar peak, when the falling pressure and gentle chop give divers and anglers their cleanest shot at a memorable session.