20 (金)	04:52	10:09	14:09	21:55
	138cm	117cm	127cm	42cm
長潮 出 06:19 入 19:12 出 12:49 入 02:01

黄尾嶼（沖縄）2040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	83.1	↑2.9
4/20 00:10	86.0	↑2.9
4/20 00:20	88.9	↑2.9
4/20 00:30	91.8	↑2.9
4/20 00:40	94.7	↑2.9
4/20 00:50	97.6	↑2.9
4/20 01:00	100.5	↑2.9
4/20 01:10	103.3	↑2.8
4/20 01:20	106.1	↑2.8
4/20 01:30	108.8	↑2.7
4/20 01:40	111.4	↑2.6
4/20 01:50	113.9	↑2.5
4/20 02:00	116.3	↑2.4
4/20 02:10	118.7	↑2.4
4/20 02:20	120.9	↑2.2
4/20 02:30	123.0	↑2.1
4/20 02:40	125.0	↑2.0
4/20 02:50	126.8	↑1.8
4/20 03:00	128.5	↑1.7
4/20 03:10	130.0	↑1.5
4/20 03:20	131.4	↑1.4
4/20 03:30	132.7	↑1.3
4/20 03:40	133.8	↑1.1
4/20 03:50	134.7	↑0.9
4/20 04:00	135.5	↑0.8
4/20 04:10	136.2	↑0.7
4/20 04:20	136.7	↑0.5
4/20 04:30	137.0	↑0.3
4/20 04:40	137.3	↑0.3
4/20 04:50	137.3	0	満潮
4/20 05:00	137.3	0
4/20 05:10	137.1	↓-0.2
4/20 05:20	136.8	↓-0.3
4/20 05:30	136.4	↓-0.4
4/20 05:40	135.9	↓-0.5
4/20 05:50	135.2	↓-0.7
4/20 06:00	134.5	↓-0.7
4/20 06:10	133.8	↓-0.7
4/20 06:20	132.9	↓-0.9
4/20 06:30	132.0	↓-0.9
4/20 06:40	131.1	↓-0.9
4/20 06:50	130.1	↓-1.0
4/20 07:00	129.1	↓-1.0
4/20 07:10	128.0	↓-1.1
4/20 07:20	127.0	↓-1.0
4/20 07:30	126.0	↓-1.0
4/20 07:40	124.9	↓-1.1
4/20 07:50	123.9	↓-1.0
4/20 08:00	123.0	↓-0.9
4/20 08:10	122.1	↓-0.9
4/20 08:20	121.2	↓-0.9
4/20 08:30	120.4	↓-0.8
4/20 08:40	119.6	↓-0.8
4/20 08:50	118.9	↓-0.7
4/20 09:00	118.3	↓-0.6
4/20 09:10	117.7	↓-0.6
4/20 09:20	117.3	↓-0.4
4/20 09:30	116.9	↓-0.4
4/20 09:40	116.6	↓-0.3
4/20 09:50	116.4	↓-0.2
4/20 10:00	116.3	↓-0.1	干潮
4/20 10:10	116.3	0
4/20 10:20	116.3	0
4/20 10:30	116.5	↑0.2
4/20 10:40	116.7	↑0.2
4/20 10:50	117.0	↑0.3
4/20 11:00	117.4	↑0.4
4/20 11:10	117.8	↑0.4
4/20 11:20	118.3	↑0.5
4/20 11:30	118.9	↑0.6
4/20 11:40	119.4	↑0.5
4/20 11:50	120.1	↑0.7
4/20 12:00	120.7	↑0.6
4/20 12:10	121.4	↑0.7
4/20 12:20	122.0	↑0.6
4/20 12:30	122.7	↑0.7
4/20 12:40	123.3	↑0.6
4/20 12:50	124.0	↑0.7
4/20 13:00	124.5	↑0.5
4/20 13:10	125.1	↑0.6
4/20 13:20	125.5	↑0.4
4/20 13:30	126.0	↑0.5
4/20 13:40	126.3	↑0.3
4/20 13:50	126.5	↑0.2
4/20 14:00	126.7	↑0.2	満潮
4/20 14:10	126.7	0
4/20 14:20	126.6	↓-0.1
4/20 14:30	126.4	↓-0.2
4/20 14:40	126.1	↓-0.3
4/20 14:50	125.6	↓-0.5
4/20 15:00	125.0	↓-0.6
4/20 15:10	124.2	↓-0.8
4/20 15:20	123.3	↓-0.9
4/20 15:30	122.2	↓-1.1
4/20 15:40	121.0	↓-1.2
4/20 15:50	119.7	↓-1.3
4/20 16:00	118.1	↓-1.6
4/20 16:10	116.5	↓-1.6
4/20 16:20	114.6	↓-1.9
4/20 16:30	112.7	↓-1.9
4/20 16:40	110.6	↓-2.1
4/20 16:50	108.3	↓-2.3
4/20 17:00	106.0	↓-2.3
4/20 17:10	103.5	↓-2.5
4/20 17:20	100.9	↓-2.6
4/20 17:30	98.2	↓-2.7
4/20 17:40	95.5	↓-2.7
4/20 17:50	92.6	↓-2.9
4/20 18:00	89.8	↓-2.8
4/20 18:10	86.8	↓-3.0	最大潮位差
4/20 18:20	83.9	↓-2.9
4/20 18:30	80.9	↓-3.0	最大潮位差
4/20 18:40	77.9	↓-3.0	最大潮位差
4/20 18:50	74.9	↓-3.0	最大潮位差
4/20 19:00	72.0	↓-2.9
4/20 19:10	69.1	↓-2.9
4/20 19:20	66.3	↓-2.8
4/20 19:30	63.5	↓-2.8
4/20 19:40	60.9	↓-2.6
4/20 19:50	58.3	↓-2.6
4/20 20:00	55.9	↓-2.4
4/20 20:10	53.7	↓-2.2
4/20 20:20	51.5	↓-2.2
4/20 20:30	49.6	↓-1.9
4/20 20:40	47.8	↓-1.8
4/20 20:50	46.3	↓-1.5
4/20 21:00	44.9	↓-1.4
4/20 21:10	43.8	↓-1.1
4/20 21:20	42.8	↓-1.0
4/20 21:30	42.2	↓-0.6
4/20 21:40	41.7	↓-0.5
4/20 21:50	41.5	↓-0.2	干潮
4/20 22:00	41.5	0
4/20 22:10	41.8	↑0.3
4/20 22:20	42.3	↑0.5
4/20 22:30	43.1	↑0.8
4/20 22:40	44.2	↑1.1
4/20 22:50	45.4	↑1.2
4/20 23:00	46.9	↑1.5
4/20 23:10	48.7	↑1.8
4/20 23:20	50.7	↑2.0
4/20 23:30	52.9	↑2.2
4/20 23:40	55.3	↑2.4
4/20 23:50	57.9	↑2.6