20 (火)	08:02	02:02	20:37	14:18
	289cm	40cm	301cm	2cm
大潮 出 05:47 入 18:56 出 18:26 入 04:54 潮干狩り ◎ 12:21～16:13

小鯛（長崎）2027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	100.7	↓-9.5
4/20 00:10	91.8	↓-8.9
4/20 00:20	83.3	↓-8.5
4/20 00:30	75.4	↓-7.9
4/20 00:40	68.3	↓-7.1
4/20 00:50	61.8	↓-6.5
4/20 01:00	56.1	↓-5.7
4/20 01:10	51.1	↓-5.0
4/20 01:20	47.1	↓-4.0
4/20 01:30	43.8	↓-3.3
4/20 01:40	41.5	↓-2.3
4/20 01:50	40.1	↓-1.4
4/20 02:00	39.6	↓-0.5	干潮
4/20 02:10	40.0	↑0.4
4/20 02:20	41.3	↑1.3
4/20 02:30	43.5	↑2.2
4/20 02:40	46.7	↑3.2
4/20 02:50	50.7	↑4.0
4/20 03:00	55.5	↑4.8
4/20 03:10	61.1	↑5.6
4/20 03:20	67.6	↑6.5
4/20 03:30	74.7	↑7.1
4/20 03:40	82.5	↑7.8
4/20 03:50	90.9	↑8.4
4/20 04:00	99.9	↑9.0
4/20 04:10	109.4	↑9.5
4/20 04:20	119.3	↑9.9
4/20 04:30	129.5	↑10.2
4/20 04:40	140.0	↑10.5
4/20 04:50	150.7	↑10.7
4/20 05:00	161.5	↑10.8
4/20 05:10	172.4	↑10.9
4/20 05:20	183.2	↑10.8
4/20 05:30	193.8	↑10.6
4/20 05:40	204.2	↑10.4
4/20 05:50	214.4	↑10.2
4/20 06:00	224.1	↑9.7
4/20 06:10	233.5	↑9.4
4/20 06:20	242.2	↑8.7
4/20 06:30	250.4	↑8.2
4/20 06:40	258.0	↑7.6
4/20 06:50	264.8	↑6.8
4/20 07:00	270.8	↑6.0
4/20 07:10	276.0	↑5.2
4/20 07:20	280.4	↑4.4
4/20 07:30	283.8	↑3.4
4/20 07:40	286.3	↑2.5
4/20 07:50	287.9	↑1.6
4/20 08:00	288.5	↑0.6	満潮
4/20 08:10	288.1	↓-0.4
4/20 08:20	286.7	↓-1.4
4/20 08:30	284.4	↓-2.3
4/20 08:40	281.0	↓-3.4
4/20 08:50	276.8	↓-4.2
4/20 09:00	271.6	↓-5.2
4/20 09:10	265.6	↓-6.0
4/20 09:20	258.7	↓-6.9
4/20 09:30	251.0	↓-7.7
4/20 09:40	242.5	↓-8.5
4/20 09:50	233.4	↓-9.1
4/20 10:00	223.7	↓-9.7
4/20 10:10	213.4	↓-10.3
4/20 10:20	202.7	↓-10.7
4/20 10:30	191.5	↓-11.2
4/20 10:40	180.0	↓-11.5
4/20 10:50	168.3	↓-11.7
4/20 11:00	156.4	↓-11.9
4/20 11:10	144.4	↓-12.0
4/20 11:20	132.4	↓-12.0
4/20 11:30	120.5	↓-11.9
4/20 11:40	108.8	↓-11.7
4/20 11:50	97.3	↓-11.5
4/20 12:00	86.2	↓-11.1
4/20 12:10	75.5	↓-10.7
4/20 12:20	65.2	↓-10.3
4/20 12:30	55.5	↓-9.7
4/20 12:40	46.5	↓-9.0
4/20 12:50	38.1	↓-8.4
4/20 13:00	30.5	↓-7.6
4/20 13:10	23.7	↓-6.8
4/20 13:20	17.7	↓-6.0
4/20 13:30	12.6	↓-5.1
4/20 13:40	8.5	↓-4.1
4/20 13:50	5.3	↓-3.2
4/20 14:00	3.1	↓-2.2
4/20 14:10	1.9	↓-1.2	干潮
4/20 14:20	1.7	↓-0.2
4/20 14:30	2.6	↑0.9
4/20 14:40	4.4	↑1.8
4/20 14:50	7.3	↑2.9
4/20 15:00	11.1	↑3.8
4/20 15:10	15.9	↑4.8
4/20 15:20	21.6	↑5.7
4/20 15:30	28.2	↑6.6
4/20 15:40	35.7	↑7.5
4/20 15:50	43.9	↑8.2
4/20 16:00	52.9	↑9.0
4/20 16:10	62.6	↑9.7
4/20 16:20	72.8	↑10.2
4/20 16:30	83.7	↑10.9
4/20 16:40	94.9	↑11.2
4/20 16:50	106.6	↑11.7
4/20 17:00	118.6	↑12.0
4/20 17:10	130.8	↑12.2
4/20 17:20	143.1	↑12.3
4/20 17:30	155.5	↑12.4	最大潮位差
4/20 17:40	167.9	↑12.4	最大潮位差
4/20 17:50	180.2	↑12.3
4/20 18:00	192.2	↑12.0
4/20 18:10	204.0	↑11.8
4/20 18:20	215.4	↑11.4
4/20 18:30	226.3	↑10.9
4/20 18:40	236.7	↑10.4
4/20 18:50	246.5	↑9.8
4/20 19:00	255.7	↑9.2
4/20 19:10	264.1	↑8.4
4/20 19:20	271.8	↑7.7
4/20 19:30	278.6	↑6.8
4/20 19:40	284.6	↑6.0
4/20 19:50	289.6	↑5.0
4/20 20:00	293.7	↑4.1
4/20 20:10	296.8	↑3.1
4/20 20:20	299.0	↑2.2
4/20 20:30	300.1	↑1.1	満潮
4/20 20:40	300.3	↑0.2
4/20 20:50	299.4	↓-0.9
4/20 21:00	297.6	↓-1.8
4/20 21:10	294.8	↓-2.8
4/20 21:20	291.1	↓-3.7
4/20 21:30	286.4	↓-4.7
4/20 21:40	280.9	↓-5.5
4/20 21:50	274.6	↓-6.3
4/20 22:00	267.5	↓-7.1
4/20 22:10	259.7	↓-7.8
4/20 22:20	251.2	↓-8.5
4/20 22:30	242.1	↓-9.1
4/20 22:40	232.6	↓-9.5
4/20 22:50	222.6	↓-10.0
4/20 23:00	212.2	↓-10.4
4/20 23:10	201.5	↓-10.7
4/20 23:20	190.6	↓-10.9
4/20 23:30	179.6	↓-11.0
4/20 23:40	168.5	↓-11.1
4/20 23:50	157.5	↓-11.0