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Back to Work

November 11, 2021
Rough weather at the start of our transit to Mona Canyon made for a bumpy ride, but beautiful sunsets. (Photo by Ken Kostel, ©Woods Hole Oceanographic Institution))

On Tuesday, we got word that we have a location to get back on the road to 6500 meters: the east wall of Mona Canyon northwest of Puerto Rico. And…

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Southbound

November 8, 2021

After a successful five to 1,500 meters, Alvin begins a transit south to continue test dives closer to Puerto Rico.

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Open water

November 5, 2021

The first two open-water dives are in the book, with the sub descending to 100 meters Wednesday and Thursday to complete Phase 2 of Sea Trials. As much as the…

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Alvin unleashed

November 3, 2021
The moment when Alvin released from Atlantis and began it first untethered dive. (Photo by Ken Kostel, ©Woods Hole Oceanographic Institution)

Alvin passed another critical milestone yesterday with its first untethered post-overhaul dives.

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Doomed to succeed

November 2, 2021
A long day’s dive made for a dramatic nighttime recovery. (Photo by Ken Kostel, ©Woods Hole Oceanographic Institution)

Alvin completes incline test, paving the way for open ocean dives. How simulated dives debug Alvin’s software before actual dives take place.

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First dive

November 1, 2021
Alvin’s first post-overhaul dive. (Photo by Ken Kostel, ©Woods Hole Oceanographic Institution)

Alvin finishes in-water tests of electrical and mechanical systems and dives briefly to test the variable ballast system.

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Back in the water

October 29, 2021

Alvin began its road back to diving with a test of its buoyancy.

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Cape Cod Times: After $50M upgrade, research sub Alvin can reach 99% of ocean floor

October 28, 2021
Research submersible Alvin prepares for a dive. Luis Lamar © Woods Hole Oceanographic Institution

Read a feature in Cape Cod Times about Alvin’s 6500 meter overhaul and the scientists who will use the sub at its new depth.

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Rough seas ahead

October 26, 2021
Atlantis and Alvin departing Woods Hole

Atlantis left Woods Hole around 2:45 yesterday with a storm building across our path to Bermuda, so we’ve taken a westerly course parallel to the coast with plans to turn…

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To sea—without leaving the dock

October 21, 2021

Atlantis hasn’t left the dock in Woods Hole yet and Alvin hasn’t touched the water since the completion of its upgrade, but the sub’s sea trials have already begun. “Sea…

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