Mary Cook, January 5, 2005

NOAA Teacher at Sea
Mary Cook
Onboard NOAA Ship Ronald H. Brown
December 5, 2004 – January 7, 2005

Mission: Climate Prediction for the Americas
Geographical Area: Chilean Coast
Date: January 5, 2005

Location: Latitude 53°49.76’S, Longitude 71°39.22’W
Time:
0900

Weather Data from the Bridge
Air Temperature (Celsius) 7.66
Water Temperature (Celsius) 8.94
Relative Humidity (percent) 87.33
Air Pressure (millibars) 987.72
Wind Direction (degrees) 270.59
Wind Speed (knots) 6.27
Cloud Cover 8/8 Stratus
Sunrise 0526
Sunset 2218

Question of the Day

What is the ozone layer?

Quote of the Day

“A smooth sea never made a skilled mariner.” English proverb

Science and Personal Log

Today, I interviewed Victoria Carpenter. Vickie is an Able Bodied (AB) Seaman and she has a variety of duties aboard this ship. These duties include watch-stander, deckhand, winch operator, securing the ship for departure and darkening the ship. Darkening the ship means that she makes sure all portholes on the ship are closed at night so that the light from inside the ship’s rooms doesn’t shine out and reflect off the water which blinds the bridge crew. We all want the bridge crew to be able to see because they’re driving the ship! Vickie grew up in southern California with three brothers. She now resides in Vancouver, Washington. Vickie has traveled around the world. Really. She’s been to Asia, Africa, Europe, North and South America, and Australia. And she’s ridden a bicycle from coast to coast in the United States. It seems to me that she has done just about everything from being a Girl Scout Leader, to a berry picker, to a camp director, to an Outward Bound leader, and even a tour guide!

She will be attending the AB to Mate School for 19 weeks later this year. Besides getting a raise, becoming a Mate will enable her to plot charts and steer the ship.

Vickie says she loves the sea and the seagoing life. She considers Ernest Shackleton, the great explorer of Antarctica, to be her inspiration. Vickie is a true adventurer and I’ve loved listening to her stories.

For some reason, I awoke at 0430 this morning. I’m not sure why I stirred at such an early hour but it could have something to do with the fact that we have been in the famed Straits of Magellan since 0200. I most certainly did not want to sleep through it. So I was out at first light. Reggie, the watch-stander called me and said that the seals were putting on a show, so up I headed to the bridge. There were seals frolicking all about! These remind me of dolphins in the way they come up out of the water. We were passing through the Tortuoso Passage. According to the Chilean pilot Luis Holley, Tortuoso means “very difficult” in Spanish. To me it sounds like torturous. A torturous passage. This is the place where the Atlantic Ocean currents meet the Pacific Ocean currents. All this water converging in a narrow canal makes for a difficult place to transit. At this junction back in early navigation days the current actually pushed ships aground. That would definitely be torturous in my book. I was intrigued that we could really see the current. It was a place of choppy waters called the “the cross tide” and when the ship encountered the current, it slid sideways a little bit! Whoa!

One of the bays on this route is called Seno Ballena which means whale fjord. The pilot explained this to be a place where whales come to have their babies. A whale nursery! We saw two whales that flipped their flukes (tails) up in the air. It’s a nice feeling to watch whales just living their lives.

Shortly thereafter, the RONALD H. BROWN with all its inhabitants rounded the southern-most tip of the continent! It’s called Cape Froward and has a huge steel cross perched on the point which is covered with gnarly looking trees.

We’ve just arrived in Punta Arenas and Captain Wright called an “all hands” meeting. At the meeting the Chilean pilots awarded us certificates documenting our passage through the Straits of Magellan! It has a map tracing our route and says that I am a “certified explorer of the Straits of Magellan”. ? Signed and sealed by the Chilean pilots!

Les Cruise, the medic reminded everyone to wear sunscreen, long sleeves, and hats because we are under the “hole” in the ozone layer. Punta Arenas has one of the highest occurrences of skin cancer per capita than any city in the world.

This is a very attractive small city. It is situated on the coast with only a few tall buildings and has low, rounded mountains as a backdrop. The main square is a tree-lined park with a central statue of Ferdinand Magellan. The statue also has a native South American on it whose foot is projecting from the base. It is said that if you rub his big toe then you’ll return to Punta Arenas someday. That big toe is shiny smooth! Well, here’s a question for you. Do you think I rubbed the colossal toe? You know the answer to that question. The Punta Arenas downtown is European quaint and bustling with people shopping, relaxing, and going somewhere. Ice cream must be a popular treat. It seems that everyone has a cone. I even saw a sign in a store window that said “Do not enter with ice cream.” I love ice cream, but when I’m wearing three layers and a muffler scarf, I prefer hot chocolate. There are tour offices that offer excursions to penguin colonies, trekking in Patagonia or boat rides to glaciers. Tomorrow morning will be my last full day here, and I’ve decided to check out the penguins. I’ll let you know how they’re doing in my next log installment!

Until tomorrow,

Mary

Kathy Virdin, July 26, 2004

NOAA Teacher at Sea
Kathy Virdin
Onboard NOAA Ship Rainier

July 20 – 28, 2004

Mission: Hydrographic Survey
Geographical Area:
Eastern Aleutian Islands, Alaska
Date:
July 26, 2004

Latitude:55 degrees 17.192 minutes N.
Longitude: 160degrees 32.214 minutes W.
Visibility: 6 nautical miles
Wind direction: Light
Wind speed: Airs
Sea wave height: 0-1 ft.
Swell wave height: 0-1 ft.
Sea water temperature:10.6 C.
Sea level pressure:998.9 mb.
Cloud cover: Cloudy

Science and Technology Log

Today I interviewed Nicola Samuelson, who is an ensign. Her job on the RAINIER is multi-faceted. She is responsible for the ship’s safety, must represent the Captain when he is not here, drive the ship from point A to B as assistant navigation officer, preparing the ship’s sail plan, and is also a morale officer, who plans activities for the crew when they are in port. She has an undergraduate degree and a master’s degree in ocean engineering. She works in four hour shifts and as an officer, may be on 24-hr. duty when the ship is in port. She chose this job because she enjoys the beautiful scenery, likes the important survey work they do, and enjoys working in a setting where you must bring a camera. She also has an interesting background that steered her in the direction of working for NOAA. She grew up on a sailing vessel as her parents sailed around the world. She was home schooled on the boat and sailed around the South Pacific from the time she was three years old until she was twelve years old. They would stop in various ports, such as New Caledonia, Fiji Islands, Samoa, New Zealand, Singapore, Malaysia, New Guinea, and Thailand when they needed to pick up supplies or work for a while. She only lived on land for the first time when she was 17 years old. She grew up speaking English and French as her parents spoke both languages. Because of her upbringing, she knew she wanted a job where she would be on the ocean. After graduate school, she received three months of NOAA officer training, where she learned firefighting skills, first aid, navigation, and how to drive a ship. She feels that her job is extremely significant, since some of the waters in Alaska have never been surveyed.

Virdin 7-26-04 map

An area that the RAINIER just surveyed, that covered 30 miles by 50 miles only had about 5 depth soundings. Ships would have to go around that area, because it’s just too dangerous to navigate through without the true depth measurements on the charts. A ship needs 40 feet of water clearance below deck level in order to successfully navigate the waters. Lack of accurate charts means that cruise and cargo ships are limited in where they can sail in the Alaskan waters. Opening up new areas, because of their surveys, means NOAA is contributing toward improvement of safety, commerce and tourism.

Personal Log

We have learned today, that because of an oil leak, the RAINIER will go into port early. We’ll have an all hands on deck meeting this afternoon to find out the exact plans. It will be interesting to find our how a ship this size will handle repairs. The weather has turned off pretty this afternoon, so those of the crew who are not working have gone on deck to fish. They will pack their catches in ice to mail back to their families. Fishing in Alaska is some of the best in the world!

Kathy Virdin, July 23, 2004

NOAA Teacher at Sea
Kathy Virdin
Onboard NOAA Ship Rainier

July 20 – 28, 2004

Mission: Hydrographic Survey
Geographical Area:
Eastern Aleutian Islands, Alaska
Date:
July 23, 2004

Latitude:55 degrees 43.34’N
Longitude: 159 degrees 10.967’ W
Visibility: 10 nautical miles
Wind direction: 175 degrees
Wind speed: 8 kts.
Sea wave height: 0-1 ft.
Swell wave height: 0-1 ft.
Sea water temperature: 11.7 C.
Sea level pressure: 1016.2 mb.
Cloud cover: Cloudy

Science and Technology Log

Today we have been in transit to the Shumagin Islands. Two launches were sent out to do Reson (shallow to mid-depth) measurements and one launch did the Elac (mid-depth to deep waters). This area really needs accurate depth measurement, since it’s an area where fishermen come frequently. The information that is received and processed on board the RAINIER is then sent to the Nautical Data Branch of NOAA where it is interpreted and made into the hydrographic sheets with added interpretative data. Then it next goes to a production team who apply it to charts. The next step for the information is to go to the Update Service branch which combines all data and puts it in the final form of nautical charts that is used by the Navy, cargo ships, tanker ships and all mariners (such as fishermen). So the RAINIER plays a vital role in getting critical information to those who use it daily to ensure their safety.

I was able to catch several of the crew for an interview. I interviewed Megan Palmer, who is a survey technician. To prepare for her job, Megan received a degree in geography and received additional training in computer systems, including the complex GIS system. She explained that NOAA is moving toward electronic nautical charts that will allow you to set your scale close or far away on the computer, depending on what you need. Alarms will go off if you get into shallow water. However, there will always be a need for nautical charts and that’s where NOAA excels. Megan enjoys her job as it gives her the opportunity to see Alaska while being on the water, and the chance to look for the unexpected in surveys. Often, she is part of the team that is charting waters that have very few depth soundings. She also enjoys the fact that NOAA tests software to see how well it works and then make recommendations to companies to improve features that the survey technicians need. She notes that there is definitely a need for more survey technicians and that it’s a rewarding and exciting career for any student who loves the ocean and wants to travel.

Personal Log

Today we had the thrill of seeing a whale swimming in the distance while we all tried to take a picture (very difficult since it moves in the water so quickly). We dropped anchor tonight in the Shumagin Is. We’ll stay here several days while the survey launches run lines in different areas. We’ve entered into an area of heavy fog and it was neat to hear the fog horn being sounded every few minutes as we move through the water. I enjoyed looking a computer file of pictures that show all the places the RAINIER has been in Alaska. Beautiful scenery!