20 (木)	08:06	01:33	19:47	13:59
	233cm	14cm	230cm	70cm
大潮 出 07:01 入 18:11 出 05:35 入 16:46

畑下（長崎）2031年02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
2/20 00:00	41.3	↓-5.9
2/20 00:10	36.0	↓-5.3
2/20 00:20	31.1	↓-4.9
2/20 00:30	26.8	↓-4.3
2/20 00:40	23.1	↓-3.7
2/20 00:50	19.9	↓-3.2
2/20 01:00	17.5	↓-2.4
2/20 01:10	15.6	↓-1.9
2/20 01:20	14.5	↓-1.1
2/20 01:30	14.0	↓-0.5	干潮
2/20 01:40	14.2	↑0.2
2/20 01:50	15.1	↑0.9
2/20 02:00	16.7	↑1.6
2/20 02:10	18.9	↑2.2
2/20 02:20	21.9	↑3.0
2/20 02:30	25.4	↑3.5
2/20 02:40	29.6	↑4.2
2/20 02:50	34.4	↑4.8
2/20 03:00	39.8	↑5.4
2/20 03:10	45.7	↑5.9
2/20 03:20	52.1	↑6.4
2/20 03:30	59.0	↑6.9
2/20 03:40	66.3	↑7.3
2/20 03:50	74.0	↑7.7
2/20 04:00	81.9	↑7.9
2/20 04:10	90.2	↑8.3
2/20 04:20	98.7	↑8.5
2/20 04:30	107.3	↑8.6
2/20 04:40	116.0	↑8.7
2/20 04:50	124.8	↑8.8
2/20 05:00	133.5	↑8.7
2/20 05:10	142.2	↑8.7
2/20 05:20	150.8	↑8.6
2/20 05:30	159.1	↑8.3
2/20 05:40	167.3	↑8.2
2/20 05:50	175.1	↑7.8
2/20 06:00	182.7	↑7.6
2/20 06:10	189.8	↑7.1
2/20 06:20	196.5	↑6.7
2/20 06:30	202.7	↑6.2
2/20 06:40	208.4	↑5.7
2/20 06:50	213.6	↑5.2
2/20 07:00	218.2	↑4.6
2/20 07:10	222.2	↑4.0
2/20 07:20	225.5	↑3.3
2/20 07:30	228.2	↑2.7
2/20 07:40	230.3	↑2.1
2/20 07:50	231.6	↑1.3
2/20 08:00	232.3	↑0.7	満潮
2/20 08:10	232.3	0
2/20 08:20	231.7	↓-0.6
2/20 08:30	230.4	↓-1.3
2/20 08:40	228.4	↓-2.0
2/20 08:50	225.9	↓-2.5
2/20 09:00	222.7	↓-3.2
2/20 09:10	218.9	↓-3.8
2/20 09:20	214.6	↓-4.3
2/20 09:30	209.9	↓-4.7
2/20 09:40	204.6	↓-5.3
2/20 09:50	198.9	↓-5.7
2/20 10:00	192.9	↓-6.0
2/20 10:10	186.5	↓-6.4
2/20 10:20	179.8	↓-6.7
2/20 10:30	173.0	↓-6.8
2/20 10:40	165.9	↓-7.1
2/20 10:50	158.8	↓-7.1
2/20 11:00	151.6	↓-7.2
2/20 11:10	144.4	↓-7.2
2/20 11:20	137.2	↓-7.2
2/20 11:30	130.2	↓-7.0
2/20 11:40	123.3	↓-6.9
2/20 11:50	116.6	↓-6.7
2/20 12:00	110.2	↓-6.4
2/20 12:10	104.2	↓-6.0
2/20 12:20	98.5	↓-5.7
2/20 12:30	93.2	↓-5.3
2/20 12:40	88.4	↓-4.8
2/20 12:50	84.0	↓-4.4
2/20 13:00	80.2	↓-3.8
2/20 13:10	76.9	↓-3.3
2/20 13:20	74.2	↓-2.7
2/20 13:30	72.2	↓-2.0
2/20 13:40	70.7	↓-1.5
2/20 13:50	69.8	↓-0.9	干潮
2/20 14:00	69.6	↓-0.2
2/20 14:10	70.1	↑0.5
2/20 14:20	71.1	↑1.0
2/20 14:30	72.8	↑1.7
2/20 14:40	75.1	↑2.3
2/20 14:50	78.0	↑2.9
2/20 15:00	81.5	↑3.5
2/20 15:10	85.5	↑4.0
2/20 15:20	90.0	↑4.5
2/20 15:30	95.0	↑5.0
2/20 15:40	100.5	↑5.5
2/20 15:50	106.3	↑5.8
2/20 16:00	112.5	↑6.2
2/20 16:10	119.0	↑6.5
2/20 16:20	125.8	↑6.8
2/20 16:30	132.7	↑6.9
2/20 16:40	139.8	↑7.1
2/20 16:50	147.0	↑7.2
2/20 17:00	154.2	↑7.2
2/20 17:10	161.4	↑7.2
2/20 17:20	168.5	↑7.1
2/20 17:30	175.5	↑7.0
2/20 17:40	182.2	↑6.7
2/20 17:50	188.7	↑6.5
2/20 18:00	194.9	↑6.2
2/20 18:10	200.7	↑5.8
2/20 18:20	206.1	↑5.4
2/20 18:30	211.1	↑5.0
2/20 18:40	215.6	↑4.5
2/20 18:50	219.5	↑3.9
2/20 19:00	222.8	↑3.3
2/20 19:10	225.5	↑2.7
2/20 19:20	227.6	↑2.1
2/20 19:30	229.0	↑1.4
2/20 19:40	229.7	↑0.7	満潮
2/20 19:50	229.8	↑0.1
2/20 20:00	229.1	↓-0.7
2/20 20:10	227.7	↓-1.4
2/20 20:20	225.6	↓-2.1
2/20 20:30	222.9	↓-2.7
2/20 20:40	219.4	↓-3.5
2/20 20:50	215.3	↓-4.1
2/20 21:00	210.5	↓-4.8
2/20 21:10	205.1	↓-5.4
2/20 21:20	199.1	↓-6.0
2/20 21:30	192.5	↓-6.6
2/20 21:40	185.4	↓-7.1
2/20 21:50	177.9	↓-7.5
2/20 22:00	170.0	↓-7.9
2/20 22:10	161.6	↓-8.4
2/20 22:20	153.0	↓-8.6
2/20 22:30	144.1	↓-8.9
2/20 22:40	135.0	↓-9.1
2/20 22:50	125.8	↓-9.2
2/20 23:00	116.5	↓-9.3
2/20 23:10	107.1	↓-9.4	最大潮位差
2/20 23:20	97.9	↓-9.2
2/20 23:30	88.7	↓-9.2
2/20 23:40	79.7	↓-9.0
2/20 23:50	71.0	↓-8.7