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Live · updated 12:15p

First Reef Sailing

Green light.

Wind and seas stay inside your 15 kt wind and 2.5 ft seas limits from now through 4:15 PM, covering your full 4-hour outing.

TodayBOAT3 kt N · 0.0 ft
Best windowOpen now

How the day develops

Judged against ≤ 15 kt and ≤ 2.5 ft

Now · 12:15pWind3kt N · g4Seas0.0ftTideLow tide 4:04 AM
your limit
Observed
Forecast
now

Seven-day outlook

The week ahead

Flags past day 3 are a read, not a call

todayBOAT

4 kt · 0.0 ft

Open now
tomorrowBOAT

8 kt · 0.0 ft

Sunday, 12–4 AM
next dayBOAT

8 kt · 0.0 ft

Monday, 12–4 AM
tueBOAT

9 kt · 0.0 ft

Tuesday, 12–4 AM
wedBOATRead

6 kt · 0.0 ft

Wednesday, 12–4 AM
thuBOATRead

11 kt · 0.0 ft

Thursday, 12–4 AM
friBOATRead

9 kt · 0.0 ft

Friday, 12–4 AM

Tides & water

Tide chartBoston8443970Water temperature8443970 - Boston, MABHBM3

Sources & stations

Where this call comes from

We never hide the station. If a source is stale or missing, the flag says Incomplete instead of guessing.

Boat or Nope's preview for First Reef Sailing in Massachusetts uses nearby public marine forecast, tide, and local-weather sources for trip planning.

forecastFirst Reef Sailing · first-reef-sailingForecast grid updatedofficial alertsFirst Reef Sailing · first-reef-sailingAlert feed updatedwave forecast8443970 - Boston, MA · BHBM3Marine grid updatedobservedCastle Island (NOS) 8444069 · CSIM3Latest buoy observationpredictionBOSTON · 8443970Predictions generated for each selected dayobserved water levelBOSTON · 8443970Latest water-level observationcurrent predictionSouth Boston, Pier 4, 0.2 n.mi. NNE of (Depth 10ft) · ACT1206Seven-day current predictionobserved + forecastBoston/Logan Intl · KBOSLatest METAR observation

Nearby

If not here, maybe there

Boston Harbor2.4 mi · Massachusetts
Checking the water…
Hingham Harbor11 mi · Massachusetts
Checking the water…
Marblehead Harbor14 mi · Massachusetts
Checking the water…
Scituate Harbor20 mi · Massachusetts
Checking the water…
Gloucester Harbor25 mi · Massachusetts
Checking the water…