20 (水)	00:23	06:23	12:16	18:42
	181cm	64cm	168cm	41cm
中潮 出 05:46 入 18:59 出 23:52 入 09:35 潮干狩り ○ 17:46～18:59

大山浦（長崎）2033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	179.3	↑1.4
4/20 00:10	180.1	↑0.8
4/20 00:20	180.5	↑0.4	満潮
4/20 00:30	180.3	↓-0.2
4/20 00:40	179.7	↓-0.6
4/20 00:50	178.7	↓-1.0
4/20 01:00	177.1	↓-1.6
4/20 01:10	175.2	↓-1.9
4/20 01:20	172.8	↓-2.4
4/20 01:30	170.0	↓-2.8
4/20 01:40	166.9	↓-3.1
4/20 01:50	163.4	↓-3.5
4/20 02:00	159.6	↓-3.8
4/20 02:10	155.5	↓-4.1
4/20 02:20	151.1	↓-4.4
4/20 02:30	146.5	↓-4.6
4/20 02:40	141.8	↓-4.7
4/20 02:50	136.9	↓-4.9
4/20 03:00	131.9	↓-5.0
4/20 03:10	126.8	↓-5.1
4/20 03:20	121.7	↓-5.1
4/20 03:30	116.6	↓-5.1
4/20 03:40	111.6	↓-5.0
4/20 03:50	106.6	↓-5.0
4/20 04:00	101.8	↓-4.8
4/20 04:10	97.1	↓-4.7
4/20 04:20	92.7	↓-4.4
4/20 04:30	88.4	↓-4.3
4/20 04:40	84.4	↓-4.0
4/20 04:50	80.7	↓-3.7
4/20 05:00	77.3	↓-3.4
4/20 05:10	74.3	↓-3.0
4/20 05:20	71.6	↓-2.7
4/20 05:30	69.2	↓-2.4
4/20 05:40	67.3	↓-1.9
4/20 05:50	65.8	↓-1.5
4/20 06:00	64.6	↓-1.2
4/20 06:10	63.9	↓-0.7
4/20 06:20	63.6	↓-0.3	干潮
4/20 06:30	63.8	↑0.2
4/20 06:40	64.4	↑0.6
4/20 06:50	65.3	↑0.9
4/20 07:00	66.7	↑1.4
4/20 07:10	68.5	↑1.8
4/20 07:20	70.6	↑2.1
4/20 07:30	73.1	↑2.5
4/20 07:40	75.9	↑2.8
4/20 07:50	79.1	↑3.2
4/20 08:00	82.5	↑3.4
4/20 08:10	86.2	↑3.7
4/20 08:20	90.2	↑4.0
4/20 08:30	94.3	↑4.1
4/20 08:40	98.6	↑4.3
4/20 08:50	103.0	↑4.4
4/20 09:00	107.5	↑4.5
4/20 09:10	112.1	↑4.6
4/20 09:20	116.7	↑4.6
4/20 09:30	121.3	↑4.6
4/20 09:40	125.9	↑4.6
4/20 09:50	130.4	↑4.5
4/20 10:00	134.7	↑4.3
4/20 10:10	139.0	↑4.3
4/20 10:20	143.0	↑4.0
4/20 10:30	146.8	↑3.8
4/20 10:40	150.4	↑3.6
4/20 10:50	153.7	↑3.3
4/20 11:00	156.7	↑3.0
4/20 11:10	159.4	↑2.7
4/20 11:20	161.8	↑2.4
4/20 11:30	163.8	↑2.0
4/20 11:40	165.4	↑1.6
4/20 11:50	166.6	↑1.2
4/20 12:00	167.4	↑0.8
4/20 12:10	167.8	↑0.4	満潮
4/20 12:20	167.8	0
4/20 12:30	167.4	↓-0.4
4/20 12:40	166.5	↓-0.9
4/20 12:50	165.3	↓-1.2
4/20 13:00	163.6	↓-1.7
4/20 13:10	161.6	↓-2.0
4/20 13:20	159.2	↓-2.4
4/20 13:30	156.4	↓-2.8
4/20 13:40	153.2	↓-3.2
4/20 13:50	149.7	↓-3.5
4/20 14:00	145.9	↓-3.8
4/20 14:10	141.9	↓-4.0
4/20 14:20	137.6	↓-4.3
4/20 14:30	133.0	↓-4.6
4/20 14:40	128.3	↓-4.7
4/20 14:50	123.4	↓-4.9
4/20 15:00	118.3	↓-5.1
4/20 15:10	113.2	↓-5.1
4/20 15:20	108.0	↓-5.2	最大潮位差
4/20 15:30	102.8	↓-5.2	最大潮位差
4/20 15:40	97.6	↓-5.2	最大潮位差
4/20 15:50	92.4	↓-5.2	最大潮位差
4/20 16:00	87.4	↓-5.0
4/20 16:10	82.4	↓-5.0
4/20 16:20	77.6	↓-4.8
4/20 16:30	72.9	↓-4.7
4/20 16:40	68.5	↓-4.4
4/20 16:50	64.2	↓-4.3
4/20 17:00	60.3	↓-3.9
4/20 17:10	56.6	↓-3.7
4/20 17:20	53.3	↓-3.3
4/20 17:30	50.3	↓-3.0
4/20 17:40	47.7	↓-2.6
4/20 17:50	45.4	↓-2.3
4/20 18:00	43.5	↓-1.9
4/20 18:10	42.0	↓-1.5
4/20 18:20	40.9	↓-1.1
4/20 18:30	40.3	↓-0.6
4/20 18:40	40.0	↓-0.3	干潮
4/20 18:50	40.2	↑0.2
4/20 19:00	40.8	↑0.6
4/20 19:10	41.8	↑1.0
4/20 19:20	43.2	↑1.4
4/20 19:30	45.0	↑1.8
4/20 19:40	47.1	↑2.1
4/20 19:50	49.7	↑2.6
4/20 20:00	52.6	↑2.9
4/20 20:10	55.8	↑3.2
4/20 20:20	59.3	↑3.5
4/20 20:30	63.1	↑3.8
4/20 20:40	67.1	↑4.0
4/20 20:50	71.4	↑4.3
4/20 21:00	75.9	↑4.5
4/20 21:10	80.5	↑4.6
4/20 21:20	85.3	↑4.8
4/20 21:30	90.2	↑4.9
4/20 21:40	95.1	↑4.9
4/20 21:50	100.1	↑5.0
4/20 22:00	105.1	↑5.0
4/20 22:10	110.1	↑5.0
4/20 22:20	115.0	↑4.9
4/20 22:30	119.9	↑4.9
4/20 22:40	124.6	↑4.7
4/20 22:50	129.2	↑4.6
4/20 23:00	133.6	↑4.4
4/20 23:10	137.7	↑4.1
4/20 23:20	141.7	↑4.0
4/20 23:30	145.4	↑3.7
4/20 23:40	148.9	↑3.5
4/20 23:50	152.0	↑3.1