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named water · Maine

Thread of Life

Doable, but keep one eye on the sky and the other on the chop.

Mostly Clear · 70° · 4 kt windNDBC 44007 · CO-OPS 8418150 · NWS + KRKD
Today's callCautionhigh confidence
Official advisorySmall Craft Advisory

Small Craft Advisory issued July 17 at 2:33PM EDT until July 19 at 8:00AM EDT by NWS Gray ME In effect through 7/19/2026, 8:00:00 AM EDT.

Read the NWS alert

Small Craft Advisory is active. Boat or Nope keeps this window at Caution even when the forecast remains inside your boat limits.

For Pursuit 235 · 4 hours · limits 15 kt / 2.5 ft

Make it yours, skipper

The flag re-reads the water for your boat and your day.

Your boat

Time on the water

Your comfort line: 15 kt wind · 2.5 ft seas

Pick your day

Seven days, one honest flag each.

Showing hourly detail for today. Each flag uses that day's own forecast.

Peak wind9 kt

Daylight forecast

Peak seas2 ft

4 NWS grid hours

Sea stateLong-period swell

2 ft at 15 sec · 103°

TideLow 7 AM

4 turns today

Tidal currentNot reported

Tide stage shown as a proxy; no speed inferred

Water level now4.84 ft MLLW

0.8 ft below prediction

Observed now6 kt

NDBC 44007

Water temperature63.1 °F

NDBC 44007 · observed 7/17/2026, 5:00:00 PM EDT

How the day develops

Wind, waves, and tide stay aligned to the same daylight hours.

Wind4–9 kt

Sustained wind in knots. The dashed line is your selected boat limit.

Waves1–2 ft

Wave height from the NWS marine grid, with clearly identified buoy-based estimates for gaps.

Tide0–5.6 ft

Predicted water level in feet relative to MLLW from NOAA CO-OPS.

Hour by hour

Daylight only. The useful part of your day.

9 kt2 ft · 15 secEbb
9 kt2 ft · 15 secEbb
4 kt1 ft · 15 secEbb
4 kt1 ft · 15 secLow 8 PM
View exact hourly readings
TimeWindSea stateTide + currentSky + risk
5 PM9 kt · G 202 ft at 15 sec · Long-period swell5.64 ft · Ebb (tide-stage proxy)Sunny
6 PM9 kt · G 202 ft at 15 sec · Long-period swell3 ft · Ebb (tide-stage proxy)Mostly Clear
7 PM4 kt · G 201 ft at 15 sec · Long-period swell0.93 ft · Ebb (tide-stage proxy)Mostly Clear
8 PM4 kt · G 201 ft at 15 sec · Long-period swell-0.02 ft · Low 8 PM (tide-stage proxy)Mostly Clear

How this forecast is built

7 of 8 inputs reporting. Stations, locations, and roles are shown below.

Wind + skyNWS forecast at Thread of Life

Resolved directly from the destination coordinates.

WavesNWS grid 44007 + NDBC 44007

The buoy fills wave gaps and supplies observations.

Tide + currentCO-OPS 8418150

Predicted heights, turns, and current speed where supported.

HazardsNWS alert point

1 active notice.

Water level4.84 ft MLLW

0.8 ft below prediction

Water temperatureNDBC 44007 · 63.1°F

Latest available buoy observation.

Source geography

Where these readings come from

Dashed lines connect this destination to the stations contributing marine, tide, and aviation context.

  • Forecast pointThread of LifeNWS forecast point
  • BuoyPortland · 4400731.4 NM away
  • Tide gaugePortland · 841815031.8 NM away
  • AviationKnox County Regional · KRKD24 NM away
Locating forecast sources…
live · forecast
Strong match

NWS hourly forecast

RoleSupplies the hourly wind, sky, temperature, and precipitation forecast at this destination.

forecast point
Thread of Life · thread-of-life
Coordinates
43.8284° N, 69.5531° W

Why this sourceUses the catalog's pre-resolved NWS grid cell for these destination coordinates.

Data timingForecast grid updated · 2 hr ago

ConfidenceThe forecast is resolved directly at this location.

Hourly wind, weather, temperature, and precipitation forecast resolved from the selected latitude/longitude.

live · official alerts
Strong match

NWS active marine hazards

RoleChecks active watches, warnings, advisories, and statements and applies their severity to the boating verdict.

alert point
Thread of Life · thread-of-life
Coordinates
43.8284° N, 69.5531° W

Why this sourceResolved directly at the destination coordinates through the NWS active-alert feed.

Data timingAlert feed updated · just now

ConfidenceThe forecast is resolved directly at this location.

1 active National Weather Service alert intersects the selected point.

live · wave forecast
Supporting source

NWS coastal marine grid

RoleSupplies forecast wave heights, which Boat or Nope uses before buoy-based estimates when available.

marine grid point
Portland · 44007
Distance
31.4 NM from destination
Coordinates
43.5250° N, 70.1410° W

Why this sourceResolved on the coastal marine grid at 44007, the selected marine reference point for this destination.

Data timingMarine grid updated · 2 hr ago

ConfidenceThe source is 31.4 NM away, so local conditions may differ.

Wave-height forecast resolved at marine reference 44007. Used before Boat or Nope's observed-buoy fallback when the grid reports usable wave heights.

live · observed
Supporting source

NDBC 44007

RoleChecks recent observed wind, waves, and water temperature and helps fill gaps when the marine grid has no usable wave value.

buoy
Portland · 44007
Distance
31.4 NM from destination
Coordinates
43.5250° N, 70.1410° W

Why this sourceSelected from the catalog as the nearest trusted NDBC marine observation station for Thread of Life.

Data timingLatest buoy observation · 41 min ago

ConfidenceThe source is 31.4 NM away, so local conditions may differ.

Selected catalog buoy, 31.4 NM from the selected location. Reports observed wind, waves, and water temperature when those sensors are available.

live · prediction
Supporting source

CO-OPS 8418150

RoleSupplies predicted tide heights and high/low timing for each forecast day.

tide station
Portland · 8418150
Distance
31.8 NM from destination
Coordinates
43.6590° N, 70.2470° W

Why this sourceSelected as the nearest trusted CO-OPS prediction station for Thread of Life.

Data timingPredictions generated for each selected day

ConfidenceThe source is 31.8 NM away, so local conditions may differ.

Selected catalog tide station, 31.8 NM from the selected location. Tide predictions and high/low events in feet relative to MLLW for the available forecast days.

live · observed water level
Supporting source

CO-OPS observed water level 8418150

RoleCompares the latest measured water level with the predicted tide to reveal material positive or negative departures.

water-level station
Portland · 8418150
Distance
31.8 NM from destination
Coordinates
43.6590° N, 70.2470° W

Why this sourceUses the same selected CO-OPS station as the tide forecast so observed and predicted heights share the MLLW datum.

Data timingLatest water-level observation · 4 hr ago

ConfidenceThe source is 31.8 NM away, so local conditions may differ.

Latest measured water level is compared with the nearest predicted tide height: 0.8 ft below prediction.

unavailable · current prediction
Unavailable

CO-OPS tidal currents

RoleSupplies predicted flood, ebb, and slack timing and speed for wind-against-current risk checks when NOAA supports the nearby station.

current search point
Thread of Life · thread-of-life
Coordinates
43.8284° N, 69.5531° W

Why this sourceNo nearby mapped station returned predictions during this refresh; no current speed is inferred from tide height alone.

Data timingPrediction unavailable

ConfidenceNearby candidates were checked, but none returned usable data during the latest refresh.

Boat or Nope only shows current speed when a nearby NOAA prediction station returns usable flood, ebb, or slack data; tide stage remains clearly labeled as a proxy otherwise.

CO-OPS currents: ACT0576: The operation was aborted due to timeout; ACT0581: The operation was aborted due to timeout; ACT0586: The operation was aborted due to timeout; ACT0571: The operation was aborted due to timeout

live · observed + forecast
Strong match

AviationWeather KRKD

RoleAdds nearby observed and forecast gust context from METAR and TAF reports.

aviation station
Knox County Regional · KRKD
Distance
24 NM from destination
Coordinates
44.0600° N, 69.1000° W

Why this sourceChosen from the nearest aviation candidates that returned a current METAR or TAF report.

Data timingLatest METAR observation · 45 min ago

ConfidenceThe selected source is within 25 NM of the destination.

Nearest aviation candidates: KRKD 24 NM, KPWM 34.6 NM, KBHB 63.5 NM.

Hourly seas: NWS coastal marine-grid wave height is preferred when available. Gaps fall back to the latest NDBC wave observation projected with forecast wind; fallback values are planning estimates, not NOAA wave forecasts.

Wave character: Wave height and dominant period are combined to distinguish long-period swell from short or steep chop. The label explains comfort and handling; it is not a replacement for a vessel-specific stability assessment.

Current and water level: Current speed is shown only when a nearby NOAA current-prediction station returns usable data. Observed water level is compared with the same station's MLLW tide prediction; tide stage is not presented as measured current speed.

Verdict: Go, Caution, No-Go, or Incomplete uses your wind and sea limits, then applies official active-alert severity and identified wave/current compound risks.

Source retrieval0 reused · 27 refreshed

Updated 7/17/2026, 5:40:44 PM EDT · Planning context, not certified navigation.

Local source coverage

Planning a boating day at Thread of Life

Thread of Life is a Northeast boating destination in Maine, with local wind, wave, tide, and aviation weather conditions from nearby reporting stations.

This named water in Maine uses Portland (44007, 31.4 NM away) for marine observations, Portland (8418150, 31.8 NM away) for tide predictions, and Knox County Regional (KRKD, 24.0 NM away) for nearby aviation weather context.

This location is part of Boat or Nope's reviewed launch catalog and remains subject to automated source-health checks.

Nearby harbors

Restless? Sail on.