20 (水)	06:03	12:02	18:04	-
	153cm	55cm	155cm	-
中潮 出 06:14 入 19:04 出 04:34 入 16:23

佐良浜（沖縄）2039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	38.3	↑0.6
4/20 00:10	39.4	↑1.1
4/20 00:20	40.8	↑1.4
4/20 00:30	42.6	↑1.8
4/20 00:40	44.7	↑2.1
4/20 00:50	47.1	↑2.4
4/20 01:00	49.9	↑2.8
4/20 01:10	53.0	↑3.1
4/20 01:20	56.4	↑3.4
4/20 01:30	60.0	↑3.6
4/20 01:40	63.8	↑3.8
4/20 01:50	67.9	↑4.1
4/20 02:00	72.2	↑4.3
4/20 02:10	76.6	↑4.4
4/20 02:20	81.1	↑4.5
4/20 02:30	85.7	↑4.6
4/20 02:40	90.4	↑4.7
4/20 02:50	95.1	↑4.7
4/20 03:00	99.8	↑4.7
4/20 03:10	104.4	↑4.6
4/20 03:20	109.0	↑4.6
4/20 03:30	113.5	↑4.5
4/20 03:40	117.9	↑4.4
4/20 03:50	122.2	↑4.3
4/20 04:00	126.2	↑4.0
4/20 04:10	130.0	↑3.8
4/20 04:20	133.6	↑3.6
4/20 04:30	137.0	↑3.4
4/20 04:40	140.0	↑3.0
4/20 04:50	142.8	↑2.8
4/20 05:00	145.2	↑2.4
4/20 05:10	147.3	↑2.1
4/20 05:20	149.1	↑1.8
4/20 05:30	150.5	↑1.4
4/20 05:40	151.5	↑1.0
4/20 05:50	152.2	↑0.7
4/20 06:00	152.5	↑0.3	満潮
4/20 06:10	152.4	↓-0.1
4/20 06:20	151.9	↓-0.5
4/20 06:30	151.1	↓-0.8
4/20 06:40	149.8	↓-1.3
4/20 06:50	148.3	↓-1.5
4/20 07:00	146.4	↓-1.9
4/20 07:10	144.2	↓-2.2
4/20 07:20	141.6	↓-2.6
4/20 07:30	138.8	↓-2.8
4/20 07:40	135.7	↓-3.1
4/20 07:50	132.4	↓-3.3
4/20 08:00	128.8	↓-3.6
4/20 08:10	125.1	↓-3.7
4/20 08:20	121.1	↓-4.0
4/20 08:30	117.1	↓-4.0
4/20 08:40	112.9	↓-4.2
4/20 08:50	108.7	↓-4.2
4/20 09:00	104.5	↓-4.2
4/20 09:10	100.2	↓-4.3
4/20 09:20	95.9	↓-4.3
4/20 09:30	91.7	↓-4.2
4/20 09:40	87.6	↓-4.1
4/20 09:50	83.7	↓-3.9
4/20 10:00	79.8	↓-3.9
4/20 10:10	76.2	↓-3.6
4/20 10:20	72.8	↓-3.4
4/20 10:30	69.6	↓-3.2
4/20 10:40	66.6	↓-3.0
4/20 10:50	64.0	↓-2.6
4/20 11:00	61.6	↓-2.4
4/20 11:10	59.6	↓-2.0
4/20 11:20	57.9	↓-1.7
4/20 11:30	56.6	↓-1.3
4/20 11:40	55.6	↓-1.0
4/20 11:50	55.0	↓-0.6
4/20 12:00	54.8	↓-0.2	干潮
4/20 12:10	54.9	↑0.1
4/20 12:20	55.5	↑0.6
4/20 12:30	56.4	↑0.9
4/20 12:40	57.6	↑1.2
4/20 12:50	59.2	↑1.6
4/20 13:00	61.2	↑2.0
4/20 13:10	63.4	↑2.2
4/20 13:20	66.0	↑2.6
4/20 13:30	68.9	↑2.9
4/20 13:40	72.1	↑3.2
4/20 13:50	75.5	↑3.4
4/20 14:00	79.1	↑3.6
4/20 14:10	82.9	↑3.8
4/20 14:20	86.8	↑3.9
4/20 14:30	90.9	↑4.1
4/20 14:40	95.1	↑4.2
4/20 14:50	99.4	↑4.3
4/20 15:00	103.7	↑4.3
4/20 15:10	108.1	↑4.4
4/20 15:20	112.4	↑4.3
4/20 15:30	116.6	↑4.2
4/20 15:40	120.8	↑4.2
4/20 15:50	124.8	↑4.0
4/20 16:00	128.7	↑3.9
4/20 16:10	132.5	↑3.8
4/20 16:20	136.0	↑3.5
4/20 16:30	139.3	↑3.3
4/20 16:40	142.3	↑3.0
4/20 16:50	145.0	↑2.7
4/20 17:00	147.5	↑2.5
4/20 17:10	149.6	↑2.1
4/20 17:20	151.4	↑1.8
4/20 17:30	152.8	↑1.4
4/20 17:40	153.9	↑1.1
4/20 17:50	154.6	↑0.7
4/20 18:00	154.9	↑0.3	満潮
4/20 18:10	154.8	↓-0.1
4/20 18:20	154.3	↓-0.5
4/20 18:30	153.4	↓-0.9
4/20 18:40	152.2	↓-1.2
4/20 18:50	150.5	↓-1.7
4/20 19:00	148.5	↓-2.0
4/20 19:10	146.1	↓-2.4
4/20 19:20	143.4	↓-2.7
4/20 19:30	140.4	↓-3.0
4/20 19:40	137.0	↓-3.4
4/20 19:50	133.3	↓-3.7
4/20 20:00	129.4	↓-3.9
4/20 20:10	125.2	↓-4.2
4/20 20:20	120.8	↓-4.4
4/20 20:30	116.3	↓-4.5
4/20 20:40	111.6	↓-4.7
4/20 20:50	106.7	↓-4.9
4/20 21:00	101.8	↓-4.9
4/20 21:10	96.9	↓-4.9
4/20 21:20	91.9	↓-5.0	最大潮位差
4/20 21:30	87.0	↓-4.9
4/20 21:40	82.1	↓-4.9
4/20 21:50	77.3	↓-4.8
4/20 22:00	72.6	↓-4.7
4/20 22:10	68.1	↓-4.5
4/20 22:20	63.8	↓-4.3
4/20 22:30	59.7	↓-4.1
4/20 22:40	55.9	↓-3.8
4/20 22:50	52.4	↓-3.5
4/20 23:00	49.2	↓-3.2
4/20 23:10	46.3	↓-2.9
4/20 23:20	43.8	↓-2.5
4/20 23:30	41.7	↓-2.1
4/20 23:40	40.0	↓-1.7
4/20 23:50	38.7	↓-1.3