31 (木)	10:15	03:48	22:05	16:14
	193cm	-3cm	183cm	39cm
大潮 出 07:28 入 17:24 出 18:22 入 08:20 潮干狩り ○ 15:30～16:57

万関瀬戸（長崎）2020年12月31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
12/31 00:00	118.4	↓-7.2
12/31 00:10	111.0	↓-7.4
12/31 00:20	103.4	↓-7.6
12/31 00:30	95.8	↓-7.6
12/31 00:40	88.1	↓-7.7
12/31 00:50	80.3	↓-7.8
12/31 01:00	72.7	↓-7.6
12/31 01:10	65.2	↓-7.5
12/31 01:20	57.8	↓-7.4
12/31 01:30	50.6	↓-7.2
12/31 01:40	43.7	↓-6.9
12/31 01:50	37.1	↓-6.6
12/31 02:00	30.9	↓-6.2
12/31 02:10	25.0	↓-5.9
12/31 02:20	19.6	↓-5.4
12/31 02:30	14.7	↓-4.9
12/31 02:40	10.3	↓-4.4
12/31 02:50	6.5	↓-3.8
12/31 03:00	3.2	↓-3.3
12/31 03:10	0.5	↓-2.7
12/31 03:20	-1.6	↓-2.1
12/31 03:30	-3.0	↓-1.4
12/31 03:40	-3.8	↓-0.8	干潮
12/31 03:50	-3.9	↓-0.1
12/31 04:00	-3.4	↑0.5
12/31 04:10	-2.2	↑1.2
12/31 04:20	-0.4	↑1.8
12/31 04:30	2.0	↑2.4
12/31 04:40	5.0	↑3.0
12/31 04:50	8.7	↑3.7
12/31 05:00	12.9	↑4.2
12/31 05:10	17.6	↑4.7
12/31 05:20	22.9	↑5.3
12/31 05:30	28.6	↑5.7
12/31 05:40	34.8	↑6.2
12/31 05:50	41.4	↑6.6
12/31 06:00	48.3	↑6.9
12/31 06:10	55.5	↑7.2
12/31 06:20	63.0	↑7.5
12/31 06:30	70.7	↑7.7
12/31 06:40	78.6	↑7.9
12/31 06:50	86.5	↑7.9
12/31 07:00	94.5	↑8.0	最大潮位差
12/31 07:10	102.5	↑8.0	最大潮位差
12/31 07:20	110.4	↑7.9
12/31 07:30	118.2	↑7.8
12/31 07:40	125.9	↑7.7
12/31 07:50	133.3	↑7.4
12/31 08:00	140.5	↑7.2
12/31 08:10	147.3	↑6.8
12/31 08:20	153.9	↑6.6
12/31 08:30	160.0	↑6.1
12/31 08:40	165.6	↑5.6
12/31 08:50	170.8	↑5.2
12/31 09:00	175.5	↑4.7
12/31 09:10	179.7	↑4.2
12/31 09:20	183.3	↑3.6
12/31 09:30	186.3	↑3.0
12/31 09:40	188.7	↑2.4
12/31 09:50	190.5	↑1.8
12/31 10:00	191.7	↑1.2
12/31 10:10	192.3	↑0.6	満潮
12/31 10:20	192.3	0
12/31 10:30	191.6	↓-0.7
12/31 10:40	190.4	↓-1.2
12/31 10:50	188.5	↓-1.9
12/31 11:00	186.1	↓-2.4
12/31 11:10	183.1	↓-3.0
12/31 11:20	179.6	↓-3.5
12/31 11:30	175.6	↓-4.0
12/31 11:40	171.1	↓-4.5
12/31 11:50	166.2	↓-4.9
12/31 12:00	160.9	↓-5.3
12/31 12:10	155.3	↓-5.6
12/31 12:20	149.4	↓-5.9
12/31 12:30	143.2	↓-6.2
12/31 12:40	136.9	↓-6.3
12/31 12:50	130.3	↓-6.6
12/31 13:00	123.7	↓-6.6
12/31 13:10	117.0	↓-6.7
12/31 13:20	110.3	↓-6.7
12/31 13:30	103.6	↓-6.7
12/31 13:40	97.1	↓-6.5
12/31 13:50	90.6	↓-6.5
12/31 14:00	84.4	↓-6.2
12/31 14:10	78.4	↓-6.0
12/31 14:20	72.8	↓-5.6
12/31 14:30	67.4	↓-5.4
12/31 14:40	62.4	↓-5.0
12/31 14:50	57.8	↓-4.6
12/31 15:00	53.7	↓-4.1
12/31 15:10	50.0	↓-3.7
12/31 15:20	46.8	↓-3.2
12/31 15:30	44.1	↓-2.7
12/31 15:40	42.0	↓-2.1
12/31 15:50	40.4	↓-1.6
12/31 16:00	39.4	↓-1.0
12/31 16:10	39.0	↓-0.4	干潮
12/31 16:20	39.1	↑0.1
12/31 16:30	39.8	↑0.7
12/31 16:40	41.1	↑1.3
12/31 16:50	42.9	↑1.8
12/31 17:00	45.3	↑2.4
12/31 17:10	48.1	↑2.8
12/31 17:20	51.5	↑3.4
12/31 17:30	55.3	↑3.8
12/31 17:40	59.6	↑4.3
12/31 17:50	64.3	↑4.7
12/31 18:00	69.3	↑5.0
12/31 18:10	74.7	↑5.4
12/31 18:20	80.3	↑5.6
12/31 18:30	86.2	↑5.9
12/31 18:40	92.3	↑6.1
12/31 18:50	98.6	↑6.3
12/31 19:00	104.9	↑6.3
12/31 19:10	111.3	↑6.4
12/31 19:20	117.7	↑6.4
12/31 19:30	124.0	↑6.3
12/31 19:40	130.2	↑6.2
12/31 19:50	136.3	↑6.1
12/31 20:00	142.2	↑5.9
12/31 20:10	147.8	↑5.6
12/31 20:20	153.1	↑5.3
12/31 20:30	158.1	↑5.0
12/31 20:40	162.7	↑4.6
12/31 20:50	166.9	↑4.2
12/31 21:00	170.7	↑3.8
12/31 21:10	174.0	↑3.3
12/31 21:20	176.7	↑2.7
12/31 21:30	179.0	↑2.3
12/31 21:40	180.6	↑1.6
12/31 21:50	181.7	↑1.1
12/31 22:00	182.2	↑0.5	満潮
12/31 22:10	182.2	0
12/31 22:20	181.5	↓-0.7
12/31 22:30	180.2	↓-1.3
12/31 22:40	178.3	↓-1.9
12/31 22:50	175.9	↓-2.4
12/31 23:00	172.9	↓-3.0
12/31 23:10	169.3	↓-3.6
12/31 23:20	165.2	↓-4.1
12/31 23:30	160.6	↓-4.6
12/31 23:40	155.5	↓-5.1
12/31 23:50	149.9	↓-5.6