20 (木)	07:11	01:07	19:44	13:28
	170cm	38cm	165cm	20cm
大潮 出 06:21 入 19:10 出 06:17 入 19:19 潮干狩り ◎ 11:59～14:57

船浮（沖縄）2023年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	47.7	↓-3.2
4/20 00:10	44.9	↓-2.8
4/20 00:20	42.5	↓-2.4
4/20 00:30	40.5	↓-2.0
4/20 00:40	39.0	↓-1.5
4/20 00:50	38.0	↓-1.0
4/20 01:00	37.5	↓-0.5	干潮
4/20 01:10	37.4	↓-0.1
4/20 01:20	37.8	↑0.4
4/20 01:30	38.7	↑0.9
4/20 01:40	40.1	↑1.4
4/20 01:50	42.0	↑1.9
4/20 02:00	44.2	↑2.2
4/20 02:10	47.0	↑2.8
4/20 02:20	50.1	↑3.1
4/20 02:30	53.7	↑3.6
4/20 02:40	57.6	↑3.9
4/20 02:50	61.8	↑4.2
4/20 03:00	66.4	↑4.6
4/20 03:10	71.2	↑4.8
4/20 03:20	76.3	↑5.1
4/20 03:30	81.6	↑5.3
4/20 03:40	87.0	↑5.4
4/20 03:50	92.6	↑5.6
4/20 04:00	98.2	↑5.6
4/20 04:10	103.9	↑5.7
4/20 04:20	109.6	↑5.7
4/20 04:30	115.2	↑5.6
4/20 04:40	120.8	↑5.6
4/20 04:50	126.2	↑5.4
4/20 05:00	131.4	↑5.2
4/20 05:10	136.5	↑5.1
4/20 05:20	141.3	↑4.8
4/20 05:30	145.8	↑4.5
4/20 05:40	150.0	↑4.2
4/20 05:50	153.9	↑3.9
4/20 06:00	157.4	↑3.5
4/20 06:10	160.4	↑3.0
4/20 06:20	163.1	↑2.7
4/20 06:30	165.3	↑2.2
4/20 06:40	167.0	↑1.7
4/20 06:50	168.2	↑1.2
4/20 07:00	169.0	↑0.8
4/20 07:10	169.2	↑0.2	満潮
4/20 07:20	168.9	↓-0.3
4/20 07:30	168.1	↓-0.8
4/20 07:40	166.9	↓-1.2
4/20 07:50	165.1	↓-1.8
4/20 08:00	162.8	↓-2.3
4/20 08:10	160.1	↓-2.7
4/20 08:20	156.9	↓-3.2
4/20 08:30	153.3	↓-3.6
4/20 08:40	149.3	↓-4.0
4/20 08:50	144.9	↓-4.4
4/20 09:00	140.2	↓-4.7
4/20 09:10	135.1	↓-5.1
4/20 09:20	129.7	↓-5.4
4/20 09:30	124.1	↓-5.6
4/20 09:40	118.3	↓-5.8
4/20 09:50	112.3	↓-6.0
4/20 10:00	106.2	↓-6.1
4/20 10:10	100.1	↓-6.1
4/20 10:20	93.8	↓-6.3	最大潮位差
4/20 10:30	87.6	↓-6.2
4/20 10:40	81.4	↓-6.2
4/20 10:50	75.3	↓-6.1
4/20 11:00	69.4	↓-5.9
4/20 11:10	63.6	↓-5.8
4/20 11:20	58.0	↓-5.6
4/20 11:30	52.7	↓-5.3
4/20 11:40	47.6	↓-5.1
4/20 11:50	42.9	↓-4.7
4/20 12:00	38.6	↓-4.3
4/20 12:10	34.6	↓-4.0
4/20 12:20	31.1	↓-3.5
4/20 12:30	28.0	↓-3.1
4/20 12:40	25.3	↓-2.7
4/20 12:50	23.2	↓-2.1
4/20 13:00	21.5	↓-1.7
4/20 13:10	20.3	↓-1.2
4/20 13:20	19.7	↓-0.6	干潮
4/20 13:30	19.6	↓-0.1
4/20 13:40	20.0	↑0.4
4/20 13:50	20.9	↑0.9
4/20 14:00	22.3	↑1.4
4/20 14:10	24.2	↑1.9
4/20 14:20	26.6	↑2.4
4/20 14:30	29.4	↑2.8
4/20 14:40	32.7	↑3.3
4/20 14:50	36.5	↑3.8
4/20 15:00	40.6	↑4.1
4/20 15:10	45.1	↑4.5
4/20 15:20	49.9	↑4.8
4/20 15:30	55.0	↑5.1
4/20 15:40	60.4	↑5.4
4/20 15:50	66.0	↑5.6
4/20 16:00	71.8	↑5.8
4/20 16:10	77.7	↑5.9
4/20 16:20	83.7	↑6.0
4/20 16:30	89.8	↑6.1
4/20 16:40	95.9	↑6.1
4/20 16:50	101.9	↑6.0
4/20 17:00	107.9	↑6.0
4/20 17:10	113.8	↑5.9
4/20 17:20	119.5	↑5.7
4/20 17:30	125.1	↑5.6
4/20 17:40	130.4	↑5.3
4/20 17:50	135.4	↑5.0
4/20 18:00	140.1	↑4.7
4/20 18:10	144.5	↑4.4
4/20 18:20	148.5	↑4.0
4/20 18:30	152.1	↑3.6
4/20 18:40	155.3	↑3.2
4/20 18:50	158.1	↑2.8
4/20 19:00	160.4	↑2.3
4/20 19:10	162.3	↑1.9
4/20 19:20	163.6	↑1.3
4/20 19:30	164.5	↑0.9
4/20 19:40	164.9	↑0.4	満潮
4/20 19:50	164.8	↓-0.1
4/20 20:00	164.2	↓-0.6
4/20 20:10	163.1	↓-1.1
4/20 20:20	161.6	↓-1.5
4/20 20:30	159.6	↓-2.0
4/20 20:40	157.2	↓-2.4
4/20 20:50	154.3	↓-2.9
4/20 21:00	151.1	↓-3.2
4/20 21:10	147.5	↓-3.6
4/20 21:20	143.5	↓-4.0
4/20 21:30	139.3	↓-4.2
4/20 21:40	134.8	↓-4.5
4/20 21:50	130.0	↓-4.8
4/20 22:00	125.1	↓-4.9
4/20 22:10	120.0	↓-5.1
4/20 22:20	114.8	↓-5.2
4/20 22:30	109.5	↓-5.3
4/20 22:40	104.2	↓-5.3
4/20 22:50	98.8	↓-5.4
4/20 23:00	93.6	↓-5.2
4/20 23:10	88.4	↓-5.2
4/20 23:20	83.4	↓-5.0
4/20 23:30	78.5	↓-4.9
4/20 23:40	73.8	↓-4.7
4/20 23:50	69.4	↓-4.4