20 (月)	10:22	04:26	23:05	16:44
	179cm	32cm	172cm	3cm
中潮 出 05:46 入 18:59 出 07:19 入 22:34 潮干狩り ◎ 14:45～18:42

網湾（長崎）2026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	158.4	↓-4.7
4/20 00:10	153.3	↓-5.1
4/20 00:20	147.9	↓-5.4
4/20 00:30	142.1	↓-5.8
4/20 00:40	136.1	↓-6.0
4/20 00:50	129.8	↓-6.3
4/20 01:00	123.4	↓-6.4
4/20 01:10	116.8	↓-6.6
4/20 01:20	110.2	↓-6.6
4/20 01:30	103.6	↓-6.6
4/20 01:40	97.0	↓-6.6
4/20 01:50	90.5	↓-6.5
4/20 02:00	84.1	↓-6.4
4/20 02:10	77.9	↓-6.2
4/20 02:20	71.9	↓-6.0
4/20 02:30	66.2	↓-5.7
4/20 02:40	60.8	↓-5.4
4/20 02:50	55.7	↓-5.1
4/20 03:00	51.1	↓-4.6
4/20 03:10	46.8	↓-4.3
4/20 03:20	43.1	↓-3.7
4/20 03:30	39.8	↓-3.3
4/20 03:40	37.0	↓-2.8
4/20 03:50	34.8	↓-2.2
4/20 04:00	33.1	↓-1.7
4/20 04:10	32.0	↓-1.1
4/20 04:20	31.5	↓-0.5	干潮
4/20 04:30	31.5	0
4/20 04:40	32.1	↑0.6
4/20 04:50	33.2	↑1.1
4/20 05:00	35.0	↑1.8
4/20 05:10	37.2	↑2.2
4/20 05:20	40.0	↑2.8
4/20 05:30	43.3	↑3.3
4/20 05:40	47.0	↑3.7
4/20 05:50	51.2	↑4.2
4/20 06:00	55.9	↑4.7
4/20 06:10	60.9	↑5.0
4/20 06:20	66.2	↑5.3
4/20 06:30	71.8	↑5.6
4/20 06:40	77.7	↑5.9
4/20 06:50	83.9	↑6.2
4/20 07:00	90.1	↑6.2
4/20 07:10	96.5	↑6.4
4/20 07:20	103.0	↑6.5
4/20 07:30	109.5	↑6.5
4/20 07:40	115.9	↑6.4
4/20 07:50	122.3	↑6.4
4/20 08:00	128.5	↑6.2
4/20 08:10	134.6	↑6.1
4/20 08:20	140.4	↑5.8
4/20 08:30	146.0	↑5.6
4/20 08:40	151.2	↑5.2
4/20 08:50	156.1	↑4.9
4/20 09:00	160.6	↑4.5
4/20 09:10	164.7	↑4.1
4/20 09:20	168.3	↑3.6
4/20 09:30	171.5	↑3.2
4/20 09:40	174.1	↑2.6
4/20 09:50	176.1	↑2.0
4/20 10:00	177.7	↑1.6
4/20 10:10	178.6	↑0.9
4/20 10:20	179.0	↑0.4	満潮
4/20 10:30	178.8	↓-0.2
4/20 10:40	178.0	↓-0.8
4/20 10:50	176.6	↓-1.4
4/20 11:00	174.6	↓-2.0
4/20 11:10	172.1	↓-2.5
4/20 11:20	169.0	↓-3.1
4/20 11:30	165.4	↓-3.6
4/20 11:40	161.3	↓-4.1
4/20 11:50	156.7	↓-4.6
4/20 12:00	151.7	↓-5.0
4/20 12:10	146.3	↓-5.4
4/20 12:20	140.4	↓-5.9
4/20 12:30	134.3	↓-6.1
4/20 12:40	127.8	↓-6.5
4/20 12:50	121.1	↓-6.7
4/20 13:00	114.2	↓-6.9
4/20 13:10	107.1	↓-7.1
4/20 13:20	99.9	↓-7.2
4/20 13:30	92.6	↓-7.3	最大潮位差
4/20 13:40	85.4	↓-7.2
4/20 13:50	78.1	↓-7.3	最大潮位差
4/20 14:00	71.0	↓-7.1
4/20 14:10	64.0	↓-7.0
4/20 14:20	57.2	↓-6.8
4/20 14:30	50.6	↓-6.6
4/20 14:40	44.2	↓-6.4
4/20 14:50	38.2	↓-6.0
4/20 15:00	32.6	↓-5.6
4/20 15:10	27.4	↓-5.2
4/20 15:20	22.6	↓-4.8
4/20 15:30	18.2	↓-4.4
4/20 15:40	14.4	↓-3.8
4/20 15:50	11.1	↓-3.3
4/20 16:00	8.3	↓-2.8
4/20 16:10	6.1	↓-2.2
4/20 16:20	4.4	↓-1.7
4/20 16:30	3.4	↓-1.0
4/20 16:40	2.9	↓-0.5	干潮
4/20 16:50	3.0	↑0.1
4/20 17:00	3.8	↑0.8
4/20 17:10	5.1	↑1.3
4/20 17:20	6.9	↑1.8
4/20 17:30	9.4	↑2.5
4/20 17:40	12.4	↑3.0
4/20 17:50	15.9	↑3.5
4/20 18:00	19.9	↑4.0
4/20 18:10	24.3	↑4.4
4/20 18:20	29.2	↑4.9
4/20 18:30	34.5	↑5.3
4/20 18:40	40.1	↑5.6
4/20 18:50	46.1	↑6.0
4/20 19:00	52.4	↑6.3
4/20 19:10	58.8	↑6.4
4/20 19:20	65.5	↑6.7
4/20 19:30	72.3	↑6.8
4/20 19:40	79.2	↑6.9
4/20 19:50	86.2	↑7.0
4/20 20:00	93.1	↑6.9
4/20 20:10	100.0	↑6.9
4/20 20:20	106.8	↑6.8
4/20 20:30	113.5	↑6.7
4/20 20:40	120.0	↑6.5
4/20 20:50	126.2	↑6.2
4/20 21:00	132.2	↑6.0
4/20 21:10	137.9	↑5.7
4/20 21:20	143.2	↑5.3
4/20 21:30	148.1	↑4.9
4/20 21:40	152.7	↑4.6
4/20 21:50	156.8	↑4.1
4/20 22:00	160.4	↑3.6
4/20 22:10	163.5	↑3.1
4/20 22:20	166.1	↑2.6
4/20 22:30	168.2	↑2.1
4/20 22:40	169.8	↑1.6
4/20 22:50	170.9	↑1.1
4/20 23:00	171.4	↑0.5	満潮
4/20 23:10	171.3	↓-0.1
4/20 23:20	170.8	↓-0.5
4/20 23:30	169.7	↓-1.1
4/20 23:40	168.1	↓-1.6
4/20 23:50	166.0	↓-2.1