20 (木)	04:33	10:36	16:36	22:51
	160cm	68cm	162cm	48cm
若潮 出 06:03 入 18:58 出 03:11 入 15:04

座間味（沖縄）2028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	74.0	↑3.5
4/20 00:10	77.6	↑3.6
4/20 00:20	81.5	↑3.9
4/20 00:30	85.5	↑4.0
4/20 00:40	89.6	↑4.1
4/20 00:50	93.8	↑4.2
4/20 01:00	98.1	↑4.3
4/20 01:10	102.5	↑4.4
4/20 01:20	106.9	↑4.4
4/20 01:30	111.2	↑4.3
4/20 01:40	115.6	↑4.4
4/20 01:50	119.8	↑4.2
4/20 02:00	124.0	↑4.2
4/20 02:10	128.1	↑4.1
4/20 02:20	132.0	↑3.9
4/20 02:30	135.7	↑3.7
4/20 02:40	139.3	↑3.6
4/20 02:50	142.6	↑3.3
4/20 03:00	145.7	↑3.1
4/20 03:10	148.5	↑2.8
4/20 03:20	151.1	↑2.6
4/20 03:30	153.3	↑2.2
4/20 03:40	155.2	↑1.9
4/20 03:50	156.9	↑1.7
4/20 04:00	158.1	↑1.2
4/20 04:10	159.1	↑1.0
4/20 04:20	159.7	↑0.6
4/20 04:30	159.9	↑0.2	満潮
4/20 04:40	159.8	↓-0.1
4/20 04:50	159.4	↓-0.4
4/20 05:00	158.6	↓-0.8
4/20 05:10	157.4	↓-1.2
4/20 05:20	156.0	↓-1.4
4/20 05:30	154.2	↓-1.8
4/20 05:40	152.1	↓-2.1
4/20 05:50	149.7	↓-2.4
4/20 06:00	147.1	↓-2.6
4/20 06:10	144.2	↓-2.9
4/20 06:20	141.1	↓-3.1
4/20 06:30	137.8	↓-3.3
4/20 06:40	134.3	↓-3.5
4/20 06:50	130.7	↓-3.6
4/20 07:00	126.9	↓-3.8
4/20 07:10	123.1	↓-3.8
4/20 07:20	119.1	↓-4.0
4/20 07:30	115.2	↓-3.9
4/20 07:40	111.2	↓-4.0
4/20 07:50	107.2	↓-4.0
4/20 08:00	103.3	↓-3.9
4/20 08:10	99.5	↓-3.8
4/20 08:20	95.7	↓-3.8
4/20 08:30	92.1	↓-3.6
4/20 08:40	88.7	↓-3.4
4/20 08:50	85.5	↓-3.2
4/20 09:00	82.4	↓-3.1
4/20 09:10	79.6	↓-2.8
4/20 09:20	77.1	↓-2.5
4/20 09:30	74.8	↓-2.3
4/20 09:40	72.8	↓-2.0
4/20 09:50	71.1	↓-1.7
4/20 10:00	69.8	↓-1.3
4/20 10:10	68.7	↓-1.1
4/20 10:20	68.0	↓-0.7
4/20 10:30	67.7	↓-0.3	干潮
4/20 10:40	67.7	0
4/20 10:50	68.0	↑0.3
4/20 11:00	68.7	↑0.7
4/20 11:10	69.8	↑1.1
4/20 11:20	71.1	↑1.3
4/20 11:30	72.8	↑1.7
4/20 11:40	74.8	↑2.0
4/20 11:50	77.1	↑2.3
4/20 12:00	79.7	↑2.6
4/20 12:10	82.6	↑2.9
4/20 12:20	85.6	↑3.0
4/20 12:30	89.0	↑3.4
4/20 12:40	92.5	↑3.5
4/20 12:50	96.1	↑3.6
4/20 13:00	99.9	↑3.8
4/20 13:10	103.9	↑4.0
4/20 13:20	107.9	↑4.0
4/20 13:30	111.9	↑4.0
4/20 13:40	116.0	↑4.1
4/20 13:50	120.1	↑4.1
4/20 14:00	124.1	↑4.0
4/20 14:10	128.1	↑4.0
4/20 14:20	132.0	↑3.9
4/20 14:30	135.7	↑3.7
4/20 14:40	139.3	↑3.6
4/20 14:50	142.7	↑3.4
4/20 15:00	145.9	↑3.2
4/20 15:10	148.9	↑3.0
4/20 15:20	151.5	↑2.6
4/20 15:30	153.9	↑2.4
4/20 15:40	156.0	↑2.1
4/20 15:50	157.8	↑1.8
4/20 16:00	159.2	↑1.4
4/20 16:10	160.3	↑1.1
4/20 16:20	161.1	↑0.8
4/20 16:30	161.4	↑0.3	満潮
4/20 16:40	161.4	0
4/20 16:50	161.0	↓-0.4
4/20 17:00	160.2	↓-0.8
4/20 17:10	159.1	↓-1.1
4/20 17:20	157.6	↓-1.5
4/20 17:30	155.7	↓-1.9
4/20 17:40	153.5	↓-2.2
4/20 17:50	150.9	↓-2.6
4/20 18:00	148.0	↓-2.9
4/20 18:10	144.9	↓-3.1
4/20 18:20	141.4	↓-3.5
4/20 18:30	137.7	↓-3.7
4/20 18:40	133.7	↓-4.0
4/20 18:50	129.6	↓-4.1
4/20 19:00	125.2	↓-4.4
4/20 19:10	120.7	↓-4.5
4/20 19:20	116.1	↓-4.6
4/20 19:30	111.4	↓-4.7
4/20 19:40	106.7	↓-4.7
4/20 19:50	101.9	↓-4.8	最大潮位差
4/20 20:00	97.2	↓-4.7
4/20 20:10	92.4	↓-4.8	最大潮位差
4/20 20:20	87.8	↓-4.6
4/20 20:30	83.3	↓-4.5
4/20 20:40	78.9	↓-4.4
4/20 20:50	74.7	↓-4.2
4/20 21:00	70.8	↓-3.9
4/20 21:10	67.0	↓-3.8
4/20 21:20	63.5	↓-3.5
4/20 21:30	60.3	↓-3.2
4/20 21:40	57.5	↓-2.8
4/20 21:50	54.9	↓-2.6
4/20 22:00	52.7	↓-2.2
4/20 22:10	50.9	↓-1.8
4/20 22:20	49.5	↓-1.4
4/20 22:30	48.4	↓-1.1
4/20 22:40	47.8	↓-0.6
4/20 22:50	47.6	↓-0.2	干潮
4/20 23:00	47.8	↑0.2
4/20 23:10	48.4	↑0.6
4/20 23:20	49.4	↑1.0
4/20 23:30	50.9	↑1.5
4/20 23:40	52.7	↑1.8
4/20 23:50	54.9	↑2.2