SEMP Online Models

(Note: Users must have Adobe Flash Player installed to run these models.)

Harris Creek Oyster Restoration Model v.2 (June 2018):

West-Rhode River Estuary (MD) Restoration Model (v.2, October 2013):

DCERP New River Estuarine Simulation Model (v.1a, December 2013; updated July 2014):

Year	Annual Precipitation^a, cm y^-1	Freshwater Inflow^b, x 10³ m³ d^-1	Major Storms^c
2007	73	178
2008	126	129
2009	125	235
2010	122	287	TS Nicole
2011	99	136	Hurricane Irene
2012	136	265	TS Beryl
2013	135	192
2014	156	273	Hurricane Arthur
2015	189	486

^a Annual precipitation, NOAA station MCAF New River (1995-2015 mean is 136 cm y^-1).
^b Mean daily discharge, USGS Gum Branch station (1995-2015 mean is 294 x 10³ m³ d^-1).
^c Tropical storms (TS) and hurricanes passing by the North Carolina coast (Source: National Hurricane Center; http://www.nhc.noaa.gov/data/tcr/).

Narragansett Bay EcoOBM (v.1, February 2014; v.1a, December 2014):
- Single year versions (run time ~ 5 min):

Year	Annual Precipitation^a, cm y^-1	Freshwater Inflow^b, x 10⁶ m³ d^-1	Seasonal Hypoxia Index^c, mg l^-1 day
2001	103	4.1	115
2002	114	4.2	74
2003	122	7.2	101
2004	117	5.9	32
2005	152	10.6	62
2006	145	6.8	92
2007	113	3.6	39
2008	149	6.5	115
2009	144	9.2	134
2010	144	5.1	67
2011	155	8.6	108
2012	110	4.5	70
2013	118	5.1	105
2014	126	5.9	28

^a Source: NOAA station at T.F. Green Airport

^b Model-estimated median daily inflow from the watershed (rivers + groundwater)

^c Codiga (pers. comm. 2016): values computed at a threshold concentration of 4.8 mg l^-1 for the Providence River and Upper Bay.

Delmarva Coastal Bays
- Nitrogen Loading Model (NLM) - August 2015:
  - Download the Excel spreadsheet model here
  - Download the user's guide and documentation here
- Linked NLM - Lagoon Ecosystem Model (LEM) (beta version, January 2014):
- Run the linked NLM-LEM for Hog Island Bay, VA only (faster running)

DCERP Neuse River Estuarine Simulation Model (v.1, Aug 2014; updated Apr 2015):

Year	Annual Precipitation^a, cm y^-1	Freshwater Inflow^b, x 10⁶ m³ d^-1	Major Storms^c
2007	103	5.8
2008	133	6.6
2009	173	8.6
2010	150	9.8	TS Nicole

^a Annual precipitation, NOAA station MCAS Cherry Point (1997-2016 mean is 134 cm y^-1).
^b Mean daily discharge, USGS stations 02091814 (Neuse River near Fort Barnwell) and 02092500 (Trent River near Trenton) (1997-2016 mean is 10.3 x 10⁶ m³ d^-1).
^c Tropical storms (TS) and hurricanes passing by the North Carolina coast (Source: National Hurricane Center; http://www.nhc.noaa.gov/data/tcr/).

DCERP Choctawhatchee Bay Estuarine Simulation Model (v.1, Oct 2017):

Year	Annual Precipitation^a, cm y^-1	Freshwater Inflow^b, x 10⁶ m³ d^-1	Major Storms^c
2010	138	16.5
2011	104	6.0
2012	145	8.8
2013	178	22.5
2014	178	20.7

^a Annual precipitation, NOAA station at Fairhope, AL (2007-2016 mean is 156 cm y^-1).
^b Mean daily discharge, USGS station 02366500 (Choctawhatchee River near Bruce) (1985-2016 mean is 16.3 x 10⁶ m³ d^-1).
^c Tropical storms (TS) and hurricanes passing by the Florida coast (Source: National Hurricane Center; http://www.nhc.noaa.gov/data/tcr/).

BasinSim (v.1, no longer supported):

Questions?

Contact Dr. Mark J. Brush
Coastal Systems Ecology and Modeling Program/ VIMS
PO Box 1346, Gloucester Point, VA 23062-1346, USA
Telephone: 804-684-7402; FAX: 804-684-7293