20 (火)	10:11	04:04	22:23	16:17
	165cm	22cm	166cm	26cm
中潮 出 06:09 入 18:24 出 07:49 入 19:45 潮干狩り ○ 15:34～16:58

大河内湾（長崎）2039年09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
9/20 00:00	129.6	↓-5.3
9/20 00:10	124.0	↓-5.6
9/20 00:20	118.1	↓-5.9
9/20 00:30	112.2	↓-5.9
9/20 00:40	106.0	↓-6.2
9/20 00:50	99.9	↓-6.1
9/20 01:00	93.6	↓-6.3	最大潮位差
9/20 01:10	87.4	↓-6.2
9/20 01:20	81.2	↓-6.2
9/20 01:30	75.1	↓-6.1
9/20 01:40	69.2	↓-5.9
9/20 01:50	63.5	↓-5.7
9/20 02:00	57.9	↓-5.6
9/20 02:10	52.7	↓-5.2
9/20 02:20	47.7	↓-5.0
9/20 02:30	43.1	↓-4.6
9/20 02:40	38.9	↓-4.2
9/20 02:50	35.1	↓-3.8
9/20 03:00	31.7	↓-3.4
9/20 03:10	28.7	↓-3.0
9/20 03:20	26.3	↓-2.4
9/20 03:30	24.3	↓-2.0
9/20 03:40	22.8	↓-1.5
9/20 03:50	21.9	↓-0.9
9/20 04:00	21.5	↓-0.4	干潮
9/20 04:10	21.6	↑0.1
9/20 04:20	22.2	↑0.6
9/20 04:30	23.4	↑1.2
9/20 04:40	25.0	↑1.6
9/20 04:50	27.2	↑2.2
9/20 05:00	29.8	↑2.6
9/20 05:10	33.0	↑3.2
9/20 05:20	36.5	↑3.5
9/20 05:30	40.5	↑4.0
9/20 05:40	44.8	↑4.3
9/20 05:50	49.6	↑4.8
9/20 06:00	54.6	↑5.0
9/20 06:10	59.9	↑5.3
9/20 06:20	65.4	↑5.5
9/20 06:30	71.2	↑5.8
9/20 06:40	77.1	↑5.9
9/20 06:50	83.1	↑6.0
9/20 07:00	89.2	↑6.1
9/20 07:10	95.4	↑6.2
9/20 07:20	101.5	↑6.1
9/20 07:30	107.5	↑6.0
9/20 07:40	113.5	↑6.0
9/20 07:50	119.2	↑5.7
9/20 08:00	124.8	↑5.6
9/20 08:10	130.2	↑5.4
9/20 08:20	135.3	↑5.1
9/20 08:30	140.1	↑4.8
9/20 08:40	144.5	↑4.4
9/20 08:50	148.6	↑4.1
9/20 09:00	152.2	↑3.6
9/20 09:10	155.5	↑3.3
9/20 09:20	158.3	↑2.8
9/20 09:30	160.6	↑2.3
9/20 09:40	162.4	↑1.8
9/20 09:50	163.7	↑1.3
9/20 10:00	164.5	↑0.8
9/20 10:10	164.8	↑0.3	満潮
9/20 10:20	164.5	↓-0.3
9/20 10:30	163.8	↓-0.7
9/20 10:40	162.5	↓-1.3
9/20 10:50	160.7	↓-1.8
9/20 11:00	158.5	↓-2.2
9/20 11:10	155.7	↓-2.8
9/20 11:20	152.6	↓-3.1
9/20 11:30	149.0	↓-3.6
9/20 11:40	145.0	↓-4.0
9/20 11:50	140.6	↓-4.4
9/20 12:00	135.9	↓-4.7
9/20 12:10	130.9	↓-5.0
9/20 12:20	125.6	↓-5.3
9/20 12:30	120.2	↓-5.4
9/20 12:40	114.5	↓-5.7
9/20 12:50	108.7	↓-5.8
9/20 13:00	102.7	↓-6.0
9/20 13:10	96.8	↓-5.9
9/20 13:20	90.8	↓-6.0
9/20 13:30	84.8	↓-6.0
9/20 13:40	79.0	↓-5.8
9/20 13:50	73.2	↓-5.8
9/20 14:00	67.6	↓-5.6
9/20 14:10	62.2	↓-5.4
9/20 14:20	57.1	↓-5.1
9/20 14:30	52.2	↓-4.9
9/20 14:40	47.7	↓-4.5
9/20 14:50	43.5	↓-4.2
9/20 15:00	39.7	↓-3.8
9/20 15:10	36.3	↓-3.4
9/20 15:20	33.3	↓-3.0
9/20 15:30	30.8	↓-2.5
9/20 15:40	28.7	↓-2.1
9/20 15:50	27.2	↓-1.5
9/20 16:00	26.1	↓-1.1
9/20 16:10	25.6	↓-0.5	干潮
9/20 16:20	25.5	↓-0.1
9/20 16:30	26.0	↑0.5
9/20 16:40	27.0	↑1.0
9/20 16:50	28.5	↑1.5
9/20 17:00	30.5	↑2.0
9/20 17:10	32.9	↑2.4
9/20 17:20	35.9	↑3.0
9/20 17:30	39.2	↑3.3
9/20 17:40	43.0	↑3.8
9/20 17:50	47.1	↑4.1
9/20 18:00	51.6	↑4.5
9/20 18:10	56.4	↑4.8
9/20 18:20	61.5	↑5.1
9/20 18:30	66.9	↑5.4
9/20 18:40	72.4	↑5.5
9/20 18:50	78.2	↑5.8
9/20 19:00	84.0	↑5.8
9/20 19:10	90.0	↑6.0
9/20 19:20	95.9	↑5.9
9/20 19:30	101.9	↑6.0
9/20 19:40	107.8	↑5.9
9/20 19:50	113.7	↑5.9
9/20 20:00	119.3	↑5.6
9/20 20:10	124.9	↑5.6
9/20 20:20	130.2	↑5.3
9/20 20:30	135.2	↑5.0
9/20 20:40	140.0	↑4.8
9/20 20:50	144.4	↑4.4
9/20 21:00	148.5	↑4.1
9/20 21:10	152.1	↑3.6
9/20 21:20	155.4	↑3.3
9/20 21:30	158.2	↑2.8
9/20 21:40	160.6	↑2.4
9/20 21:50	162.5	↑1.9
9/20 22:00	163.9	↑1.4
9/20 22:10	164.8	↑0.9
9/20 22:20	165.1	↑0.3	満潮
9/20 22:30	165.0	↓-0.1
9/20 22:40	164.4	↓-0.6
9/20 22:50	163.2	↓-1.2
9/20 23:00	161.6	↓-1.6
9/20 23:10	159.4	↓-2.2
9/20 23:20	156.8	↓-2.6
9/20 23:30	153.8	↓-3.0
9/20 23:40	150.3	↓-3.5
9/20 23:50	146.4	↓-3.9