20 (金)	09:33	03:43	23:42	16:44
	157cm	92cm	134cm	36cm
小潮 出 05:59 入 18:54 出 10:26 入 - 潮干狩り ○ 15:37～17:50

安田（沖縄）2029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	130.2	↓-2.0
4/20 00:10	128.1	↓-2.1
4/20 00:20	125.8	↓-2.3
4/20 00:30	123.5	↓-2.3
4/20 00:40	121.1	↓-2.4
4/20 00:50	118.7	↓-2.4
4/20 01:00	116.3	↓-2.4
4/20 01:10	113.9	↓-2.4
4/20 01:20	111.5	↓-2.4
4/20 01:30	109.1	↓-2.4
4/20 01:40	106.9	↓-2.2
4/20 01:50	104.7	↓-2.2
4/20 02:00	102.7	↓-2.0
4/20 02:10	100.8	↓-1.9
4/20 02:20	99.0	↓-1.8
4/20 02:30	97.4	↓-1.6
4/20 02:40	96.0	↓-1.4
4/20 02:50	94.7	↓-1.3
4/20 03:00	93.7	↓-1.0
4/20 03:10	92.9	↓-0.8
4/20 03:20	92.3	↓-0.6
4/20 03:30	91.9	↓-0.4
4/20 03:40	91.7	↓-0.2	干潮
4/20 03:50	91.8	↑0.1
4/20 04:00	92.1	↑0.3
4/20 04:10	92.7	↑0.6
4/20 04:20	93.4	↑0.7
4/20 04:30	94.4	↑1.0
4/20 04:40	95.7	↑1.3
4/20 04:50	97.1	↑1.4
4/20 05:00	98.7	↑1.6
4/20 05:10	100.5	↑1.8
4/20 05:20	102.5	↑2.0
4/20 05:30	104.7	↑2.2
4/20 05:40	107.0	↑2.3
4/20 05:50	109.5	↑2.5
4/20 06:00	112.1	↑2.6
4/20 06:10	114.7	↑2.6
4/20 06:20	117.5	↑2.8
4/20 06:30	120.3	↑2.8
4/20 06:40	123.2	↑2.9
4/20 06:50	126.1	↑2.9
4/20 07:00	128.9	↑2.8
4/20 07:10	131.8	↑2.9
4/20 07:20	134.6	↑2.8
4/20 07:30	137.3	↑2.7
4/20 07:40	139.9	↑2.6
4/20 07:50	142.4	↑2.5
4/20 08:00	144.8	↑2.4
4/20 08:10	146.9	↑2.1
4/20 08:20	148.9	↑2.0
4/20 08:30	150.7	↑1.8
4/20 08:40	152.3	↑1.6
4/20 08:50	153.6	↑1.3
4/20 09:00	154.7	↑1.1
4/20 09:10	155.5	↑0.8
4/20 09:20	156.0	↑0.5
4/20 09:30	156.2	↑0.2	満潮
4/20 09:40	156.1	↓-0.1
4/20 09:50	155.7	↓-0.4
4/20 10:00	155.0	↓-0.7
4/20 10:10	154.0	↓-1.0
4/20 10:20	152.6	↓-1.4
4/20 10:30	151.0	↓-1.6
4/20 10:40	149.0	↓-2.0
4/20 10:50	146.8	↓-2.2
4/20 11:00	144.3	↓-2.5
4/20 11:10	141.5	↓-2.8
4/20 11:20	138.5	↓-3.0
4/20 11:30	135.2	↓-3.3
4/20 11:40	131.8	↓-3.4
4/20 11:50	128.1	↓-3.7
4/20 12:00	124.2	↓-3.9
4/20 12:10	120.2	↓-4.0
4/20 12:20	116.1	↓-4.1
4/20 12:30	111.8	↓-4.3
4/20 12:40	107.5	↓-4.3
4/20 12:50	103.1	↓-4.4
4/20 13:00	98.7	↓-4.4
4/20 13:10	94.2	↓-4.5	最大潮位差
4/20 13:20	89.8	↓-4.4
4/20 13:30	85.4	↓-4.4
4/20 13:40	81.1	↓-4.3
4/20 13:50	76.9	↓-4.2
4/20 14:00	72.8	↓-4.1
4/20 14:10	68.8	↓-4.0
4/20 14:20	64.9	↓-3.9
4/20 14:30	61.3	↓-3.6
4/20 14:40	57.8	↓-3.5
4/20 14:50	54.5	↓-3.3
4/20 15:00	51.5	↓-3.0
4/20 15:10	48.7	↓-2.8
4/20 15:20	46.1	↓-2.6
4/20 15:30	43.8	↓-2.3
4/20 15:40	41.8	↓-2.0
4/20 15:50	40.1	↓-1.7
4/20 16:00	38.6	↓-1.5
4/20 16:10	37.5	↓-1.1
4/20 16:20	36.6	↓-0.9
4/20 16:30	36.1	↓-0.5
4/20 16:40	35.9	↓-0.2	干潮
4/20 16:50	35.9	0
4/20 17:00	36.3	↑0.4
4/20 17:10	36.9	↑0.6
4/20 17:20	37.9	↑1.0
4/20 17:30	39.1	↑1.2
4/20 17:40	40.7	↑1.6
4/20 17:50	42.4	↑1.7
4/20 18:00	44.5	↑2.1
4/20 18:10	46.8	↑2.3
4/20 18:20	49.3	↑2.5
4/20 18:30	52.0	↑2.7
4/20 18:40	54.9	↑2.9
4/20 18:50	58.0	↑3.1
4/20 19:00	61.3	↑3.3
4/20 19:10	64.7	↑3.4
4/20 19:20	68.2	↑3.5
4/20 19:30	71.8	↑3.6
4/20 19:40	75.5	↑3.7
4/20 19:50	79.2	↑3.7
4/20 20:00	83.0	↑3.8
4/20 20:10	86.8	↑3.8
4/20 20:20	90.5	↑3.7
4/20 20:30	94.2	↑3.7
4/20 20:40	97.8	↑3.6
4/20 20:50	101.4	↑3.6
4/20 21:00	104.8	↑3.4
4/20 21:10	108.1	↑3.3
4/20 21:20	111.3	↑3.2
4/20 21:30	114.3	↑3.0
4/20 21:40	117.1	↑2.8
4/20 21:50	119.8	↑2.7
4/20 22:00	122.2	↑2.4
4/20 22:10	124.4	↑2.2
4/20 22:20	126.4	↑2.0
4/20 22:30	128.2	↑1.8
4/20 22:40	129.7	↑1.5
4/20 22:50	131.0	↑1.3
4/20 23:00	132.1	↑1.1
4/20 23:10	132.9	↑0.8
4/20 23:20	133.4	↑0.5
4/20 23:30	133.8	↑0.4
4/20 23:40	133.9	↑0.1	満潮
4/20 23:50	133.8	↓-0.1