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Map of HubLine Boston Harbor
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Boat entry

HubLine Boston Harbor

Massachusetts, United States
Open Water suggested8 m depthBoat entry5mm wetsuit typical

Boat dive — see Entry & access.

HubLine Boston Harbor at a glance

HubLine Boston Harbor is a boat dive site in Massachusetts, United States with depths of up to 7.9 m (26 ft). Typically most favorable Jun–Aug · from 3 years of archive data. Recent reports put the water around 20°C (68°F). Check the latest conditions and entry details before you go.

Marine model · graded 1h ago
0.1 mwaves — under half a meter expected

Tap a factor for its source and model point · Forecast 20°C · seasonal avg 19°C

Dive windows this week

Best: Fri
Fri14:00–19:00
Sat7:00–19:00
Sun7:00–19:00
Mon7:00–19:00
Tue7:00–19:00
Wed7:00–19:00
Thu7:00–19:00

Favorable windowModerate window— no window

First light 5:51 · Sunrise 6:19 · Sunset 19:00 · all windows sit within daylight

Source: Open-Meteo marine · model point 4.3 km from site · graded 1h ago

Forecast only — always assess conditions on site.

Forecast · NOAA tide model

Tide & slack timing

Loading tide predictions

Recent diver reports

Dated firsthand observations from divers — not current conditions.

No diver reports for this site yet. — one dated observation helps every diver after you.

Dived here today — did the forecast match?

Best months, historically

What conditions have historically been typical at this site, month by month — not a forecast.

  1. Jan89%5°C0.8 m
  2. Feb92%3°C0.8 m
  3. Mar87%5°C0.9 m
  4. Apr94%7°C0.7 m
  5. May97%12°C0.6 m
  6. Jun100%17°C0.5 m
  7. Jul100%19°C0.4 m
  8. Aug100%19°C0.5 m
  9. Sep97%19°C0.6 m
  10. Oct95%15°C0.8 m
  11. Nov94%11°C0.7 m
  12. Dec92%6°C0.7 m

June, July, and August havetypically had the largest share of favorable days here. Conditions vary year to year — this is historical context, not a forecast.

Based on 3 years of archive data. Bar height shows the share of days each month whose conditions have historically scored favorably.

Marine life recorded at this site

No recorded sightings data for this site yet. Species lists appear as GBIF records and diver reports accumulate.

Fills & rentals nearby

Facts from OpenStreetMap, corrected by the community — listed by distance only. Details change; confirm with the shop.

Shop facts come from OpenStreetMap and community corrections, shown nearest first. PickADive lists facts and contacts only — no listing is sponsored or ranked.

Data updated July 2026

Site details

Artificial reef built from Rocks

reef

No hazards recorded for this site yet — that never means there are none. Ask a local operator before you dive.

Reviews

No reviews yet — this site is waiting for its first. Dived here? Your rating and a few lines help the next diver.

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