March 2023 Monthly Dividend of $0.16 Per Share of Common Stock
RMBS Portfolio Characteristics as of February 28, 2023
Next Dividend Announcement Expected April 12, 2023

Orchid Island Capital, Inc. (the "Company") (NYSE:ORC) announced today that the Board of Directors of the Company declared a monthly cash dividend for the month of March 2023. The dividend of $0.16 per share will be paid April 26, 2023 to holders of record of the Company's common stock on March 31, 2023, with an ex-dividend date of March 30, 2023. The Company plans on announcing its next common stock dividend on April 12, 2023.

The Company intends to make regular monthly cash distributions to its holders of common stock. In order to qualify as a real estate investment trust ("REIT"), the Company must distribute annually to its stockholders an amount at least equal to 90% of its REIT taxable income, determined without regard to the deduction for dividends paid and excluding any net capital gain. The Company will be subject to income tax on taxable income that is not distributed and to an excise tax to the extent that a certain percentage of its taxable income is not distributed by specified dates. The Company has not established a minimum distribution payment level and is not assured of its ability to make distributions to stockholders in the future.

As of March 9, 2023 and February 28, 2023, the Company had 39,081,942 shares of common stock outstanding. As of December 31, 2022, the Company had 36,764,983 shares of common stock outstanding.

RMBS Portfolio Characteristics

Details of the RMBS portfolio as of February 28, 2023 are presented below. These figures are preliminary and subject to change. The information contained herein is an intra-quarter update created by the Company based upon information that the Company believes is accurate:

RMBS Valuation Characteristics
RMBS Assets by Agency
Investment Company Act of 1940 (Whole Pool) Test Results
Repurchase Agreement Exposure by Counterparty
RMBS Risk Measures

About Orchid Island Capital, Inc.

Orchid Island Capital, Inc. is a specialty finance company that invests on a leveraged basis in Agency RMBS. Our investment strategy focuses on, and our portfolio consists of, two categories of Agency RMBS: (i) traditional pass-through Agency RMBS, such as mortgage pass-through certificates and collateralized mortgage obligations issued by Fannie Mae, Freddie Mac or Ginnie Mae, and (ii) structured Agency RMBS. The Company is managed by Bimini Advisors, LLC, a registered investment adviser with the Securities and Exchange Commission.

Forward-Looking Statements

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and other federal securities laws. These forward-looking statements include, but are not limited to, statements about the Company's distributions. These forward-looking statements are based upon Orchid Island Capital, Inc.'s present expectations, but these statements are not guaranteed to occur. Investors should not place undue reliance upon forward-looking statements. For further discussion of the factors that could affect outcomes, please refer to the "Risk Factors" section of the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2022.

RMBS Valuation Characteristics
($ in thousands)
																				Realized			Realized
																				Feb-23			Dec 22 -			Modeled			Modeled
										Net								Weighted		CPR			Feb-23 CPR			Interest			Interest
							%			Weighted								Average		(1-Month)			(3-Month)			Rate			Rate
	Current		Fair		of			Current		Average								Maturity		(Reported			(Reported			Sensitivity			Sensitivity
Type	Face		Value		Portfolio			Price		Coupon			GWAC			Age		(Months)		in Mar)			in Mar)			(-50 BPS)(1)			(+50 BPS)(1)
Fixed Rate RMBS
15yr 4.0	$	394	$	386		0.01	%	$	98.02		4.00	%		4.54	%		58		121		0.8	%		0.8	%	$	6		$	(7	)
15yr Total		394		386		0.01	%		98.02		4.00	%		4.54	%		58		121		0.8	%		0.8	%		6			(7	)
30yr 3.0		2,527,226		2,242,008		56.79	%		88.71		3.00	%		3.44	%		22		334		2.6	%		3.5	%		72,001			(73,362	)
30yr 3.5		211,154		196,115		4.97	%		92.88		3.50	%		4.03	%		36		315		7.1	%		7.4	%		5,403			(5,480	)
30yr 4.0		472,593		445,415		11.28	%		94.25		4.00	%		4.76	%		14		344		1.5	%		4.3	%		11,258			(12,059	)
30yr 4.5		486,567		466,639		11.82	%		95.90		4.38	%		5.30	%		9		351		4.5	%		4.8	%		9,613			(10,763	)
30yr 5.0		586,178		577,962		14.64	%		98.60		5.00	%		5.93	%		6		354		5.0	%		5.4	%		10,126			(11,751	)
30yr Total		4,283,718		3,928,139		99.50	%		91.70		3.56	%		4.17	%		18		339		3.3	%		4.1	%		108,402			(113,414	)
Total Pass Through RMBS		4,284,112		3,928,525		99.51	%		91.70		3.56	%		4.17	%		18		339		3.3	%		4.1	%		108,408			(113,421	)
Structured RMBS
IO 20yr 4.0		10,395		1,160		0.03	%		11.16		4.00	%		4.57	%		134		99		8.8	%		9.7	%		5			(6	)
IO 30yr 3.0		3,117		377		0.01	%		12.11		3.00	%		3.64	%		97		252		0.6	%		9.7	%		-			(2	)
IO 30yr 4.0		89,901		16,459		0.42	%		18.31		4.00	%		4.60	%		102		249		6.0	%		5.2	%		(434	)		317
IO 30yr 4.5		3,855		721		0.02	%		18.70		4.50	%		4.99	%		152		194		6.8	%		6.2	%		(9	)		5
IO 30yr 5.0		2,166		428		0.01	%		19.78		5.00	%		5.36	%		152		196		13.0	%		6.5	%		(9	)		6
IO Total		109,434		19,145		0.48	%		17.49		4.01	%		4.60	%		108		232		6.2	%		5.9	%		(446	)		320
IIO 30yr 4.0		30,691		316		0.01	%		1.03		0.00	%		4.40	%		65		284		3.8	%		4.4	%		83			(70	)
Total Structured RMBS		140,125		19,461		0.49	%		13.89		3.13	%		4.55	%		99		243		5.7	%		5.5	%		(364	)		250

Total Mortgage Assets	$	4,424,237	$	3,947,986		100.00	%				3.55	%		4.18	%		21		336		3.3	%		4.2	%	$	108,045		$	(113,171	)

					Interest			Interest
	Average			Hedge	Rate			Rate
	Notional			Period	Sensitivity			Sensitivity
Hedge	Balance			End	(-50 BPS)(1)			(+50 BPS)(1)
5-Year Treasury Future(2)	$	(926,500	)	Jun-23	$	(19,309	)	$	18,873
10-Year Treasury Ultra(3)		(54,200	)	Jun-23		(2,515	)		2,396
Swaps		(1,674,000	)	Apr-29		(41,165	)		39,651
TBA		(875,000	)	Apr-23		(23,837	)		25,040
Swaptions		(533,000	)	Apr-24		(6,450	)		7,308
Hedge Total	$	(4,062,700	)		$	(93,276	)	$	93,268
Rate Shock Grand Total					$	14,769		$	(19,903	)

(1)		Modeled results from Citigroup Global Markets Inc. Yield Book. Interest rate shocks assume instantaneous parallel shifts and horizon prices are calculated assuming constant LIBOR option-adjusted spreads. These results are for illustrative purposes only and actual results may differ materially.
(2)		Five-year Treasury futures contracts were valued at prices of $107.05 at February 28, 2023. The market value of the short position was $991.8 million.
(3)		Ten-year Treasury Ultra futures contracts were valued at prices of $117.19 at February 28, 2023. The market value of the short position was $63.5 million.

RMBS Assets by Agency
($ in thousands)
			Percentage
	Fair		of
Asset Category	Value		Portfolio
As of February 28, 2023
Fannie Mae	$	2,596,456		65.8	%
Freddie Mac		1,351,530		34.2	%
Total Mortgage Assets	$	3,947,986		100.0	%

Investment Company Act of 1940 Whole Pool Test
($ in thousands)
			Percentage
	Fair		of
Asset Category	Value		Portfolio
As of February 28, 2023
Non-Whole Pool Assets	$	154,105		3.9	%
Whole Pool Assets		3,793,881		96.1	%
Total Mortgage Assets	$	3,947,986		100.0	%

Borrowings By Counterparty
($ in thousands)
							Weighted		Weighted
				% of			Average		Average
	Total			Total			Repo		Maturity	Longest
As of February 28, 2023	Borrowings			Debt			Rate		in Days	Maturity
Mirae Asset Securities (USA) Inc.	$	382,463	(1)		10.0	%		4.68%	66	8/14/2023
J.P. Morgan Securities LLC		354,849			9.2	%		4.74%	29	4/11/2023
Merrill Lynch, Pierce, Fenner & Smith		338,296			8.8	%		4.68%	11	4/28/2023
RBC Capital Markets, LLC		327,576			8.5	%		4.69%	19	4/13/2023
Daiwa Capital Markets America Inc.		255,292			6.7	%		4.76%	48	4/17/2023
Marex Capital Markets Inc.		239,483			6.2	%		4.70%	27	4/28/2023
ING Financial Markets LLC		238,746			6.2	%		4.70%	23	3/23/2023
ABN AMRO Bank N.V.		229,463			6.0	%		4.62%	13	3/13/2023
Cantor Fitzgerald & Co		228,950			6.0	%		4.70%	7	3/13/2023
ASL Capital Markets Inc.		215,594			5.6	%		4.67%	17	3/20/2023
Citigroup Global Markets Inc		192,293			5.0	%		4.69%	8	3/24/2023
StoneX Financial Inc.		182,084			4.7	%		4.81%	56	5/10/2023
Mitsubishi UFJ Securities (USA), Inc		176,277			4.6	%		4.76%	38	5/1/2023
Goldman, Sachs & Co.		125,126			3.3	%		4.69%	16	3/23/2023
Santander Bank, N.A.		118,614			3.1	%		4.84%	54	4/27/2023
Wells Fargo Bank, N.A.		94,663			2.5	%		4.70%	13	3/13/2023
BMO Capital Markets Corp.		80,056			2.1	%		4.68%	21	3/21/2023
South Street Securities, LLC		37,180			1.0	%		4.70%	17	3/17/2023
Lucid Cash Fund USG, LLC		18,481			0.5	%		4.72%	9	3/9/2023
Lucid Prime Fund, LLC		2,778			0.1	%		4.72%	9	3/9/2023
Total Borrowings	$	3,838,264			100.0	%		4.71%	28	8/14/2023

(1)

Included in this balance is $202.9 million of floating rate repurchase agreements priced at overnight SOFR + 15 basis points.

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Orchid Island Capital Announces March 2023 Monthly Dividend and February 28, 2023 RMBS Portfolio Characteristics