20 (火)	09:16	03:16	21:48	15:29
	267cm	38cm	276cm	8cm
大潮 出 05:47 入 18:57 出 19:58 入 06:27 潮干狩り ◎ 13:38～17:19

志々伎湾（長崎）2038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	168.3	↓-10.0
4/20 00:10	158.1	↓-10.2
4/20 00:20	147.9	↓-10.2
4/20 00:30	137.8	↓-10.1
4/20 00:40	127.8	↓-10.0
4/20 00:50	118.0	↓-9.8
4/20 01:00	108.5	↓-9.5
4/20 01:10	99.3	↓-9.2
4/20 01:20	90.5	↓-8.8
4/20 01:30	82.3	↓-8.2
4/20 01:40	74.6	↓-7.7
4/20 01:50	67.5	↓-7.1
4/20 02:00	61.0	↓-6.5
4/20 02:10	55.2	↓-5.8
4/20 02:20	50.2	↓-5.0
4/20 02:30	46.0	↓-4.2
4/20 02:40	42.5	↓-3.5
4/20 02:50	39.9	↓-2.6
4/20 03:00	38.2	↓-1.7
4/20 03:10	37.3	↓-0.9	干潮
4/20 03:20	37.3	0
4/20 03:30	38.1	↑0.8
4/20 03:40	39.9	↑1.8
4/20 03:50	42.4	↑2.5
4/20 04:00	45.8	↑3.4
4/20 04:10	50.0	↑4.2
4/20 04:20	55.0	↑5.0
4/20 04:30	60.7	↑5.7
4/20 04:40	67.1	↑6.4
4/20 04:50	74.1	↑7.0
4/20 05:00	81.7	↑7.6
4/20 05:10	89.9	↑8.2
4/20 05:20	98.5	↑8.6
4/20 05:30	107.6	↑9.1
4/20 05:40	116.9	↑9.3
4/20 05:50	126.6	↑9.7
4/20 06:00	136.4	↑9.8
4/20 06:10	146.3	↑9.9
4/20 06:20	156.3	↑10.0
4/20 06:30	166.3	↑10.0
4/20 06:40	176.1	↑9.8
4/20 06:50	185.8	↑9.7
4/20 07:00	195.2	↑9.4
4/20 07:10	204.2	↑9.0
4/20 07:20	212.9	↑8.7
4/20 07:30	221.1	↑8.2
4/20 07:40	228.8	↑7.7
4/20 07:50	235.9	↑7.1
4/20 08:00	242.4	↑6.5
4/20 08:10	248.1	↑5.7
4/20 08:20	253.2	↑5.1
4/20 08:30	257.4	↑4.2
4/20 08:40	260.9	↑3.5
4/20 08:50	263.5	↑2.6
4/20 09:00	265.2	↑1.7
4/20 09:10	266.0	↑0.8	満潮
4/20 09:20	266.0	0
4/20 09:30	265.1	↓-0.9
4/20 09:40	263.3	↓-1.8
4/20 09:50	260.6	↓-2.7
4/20 10:00	257.0	↓-3.6
4/20 10:10	252.6	↓-4.4
4/20 10:20	247.4	↓-5.2
4/20 10:30	241.4	↓-6.0
4/20 10:40	234.7	↓-6.7
4/20 10:50	227.3	↓-7.4
4/20 11:00	219.2	↓-8.1
4/20 11:10	210.6	↓-8.6
4/20 11:20	201.4	↓-9.2
4/20 11:30	191.8	↓-9.6
4/20 11:40	181.8	↓-10.0
4/20 11:50	171.5	↓-10.3
4/20 12:00	160.9	↓-10.6
4/20 12:10	150.1	↓-10.8
4/20 12:20	139.3	↓-10.8
4/20 12:30	128.4	↓-10.9
4/20 12:40	117.6	↓-10.8
4/20 12:50	106.9	↓-10.7
4/20 13:00	96.5	↓-10.4
4/20 13:10	86.3	↓-10.2
4/20 13:20	76.5	↓-9.8
4/20 13:30	67.1	↓-9.4
4/20 13:40	58.2	↓-8.9
4/20 13:50	49.8	↓-8.4
4/20 14:00	42.1	↓-7.7
4/20 14:10	35.1	↓-7.0
4/20 14:20	28.7	↓-6.4
4/20 14:30	23.2	↓-5.5
4/20 14:40	18.5	↓-4.7
4/20 14:50	14.6	↓-3.9
4/20 15:00	11.6	↓-3.0
4/20 15:10	9.5	↓-2.1
4/20 15:20	8.3	↓-1.2	干潮
4/20 15:30	8.0	↓-0.3
4/20 15:40	8.6	↑0.6
4/20 15:50	10.2	↑1.6
4/20 16:00	12.7	↑2.5
4/20 16:10	16.1	↑3.4
4/20 16:20	20.4	↑4.3
4/20 16:30	25.4	↑5.0
4/20 16:40	31.4	↑6.0
4/20 16:50	38.0	↑6.6
4/20 17:00	45.4	↑7.4
4/20 17:10	53.5	↑8.1
4/20 17:20	62.2	↑8.7
4/20 17:30	71.4	↑9.2
4/20 17:40	81.1	↑9.7
4/20 17:50	91.2	↑10.1
4/20 18:00	101.7	↑10.5
4/20 18:10	112.5	↑10.8
4/20 18:20	123.4	↑10.9
4/20 18:30	134.5	↑11.1	最大潮位差
4/20 18:40	145.6	↑11.1	最大潮位差
4/20 18:50	156.7	↑11.1	最大潮位差
4/20 19:00	167.7	↑11.0
4/20 19:10	178.5	↑10.8
4/20 19:20	189.1	↑10.6
4/20 19:30	199.3	↑10.2
4/20 19:40	209.1	↑9.8
4/20 19:50	218.5	↑9.4
4/20 20:00	227.3	↑8.8
4/20 20:10	235.5	↑8.2
4/20 20:20	243.1	↑7.6
4/20 20:30	250.0	↑6.9
4/20 20:40	256.1	↑6.1
4/20 20:50	261.5	↑5.4
4/20 21:00	266.0	↑4.5
4/20 21:10	269.7	↑3.7
4/20 21:20	272.5	↑2.8
4/20 21:30	274.5	↑2.0
4/20 21:40	275.5	↑1.0	満潮
4/20 21:50	275.7	↑0.2
4/20 22:00	274.9	↓-0.8
4/20 22:10	273.3	↓-1.6
4/20 22:20	270.8	↓-2.5
4/20 22:30	267.4	↓-3.4
4/20 22:40	263.3	↓-4.1
4/20 22:50	258.3	↓-5.0
4/20 23:00	252.7	↓-5.6
4/20 23:10	246.3	↓-6.4
4/20 23:20	239.3	↓-7.0
4/20 23:30	231.7	↓-7.6
4/20 23:40	223.5	↓-8.2
4/20 23:50	214.9	↓-8.6