20 (木)	09:12	03:05	21:39	15:20
	474cm	37cm	488cm	2cm
大潮 出 05:44 入 18:52 出 05:42 入 19:01 潮干狩り ◎ 13:28～17:12

長州／熊本（熊本）2023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	261.8	↓-19.3
4/20 00:10	242.6	↓-19.2
4/20 00:20	223.5	↓-19.1
4/20 00:30	204.6	↓-18.9
4/20 00:40	186.2	↓-18.4
4/20 00:50	168.3	↓-17.9
4/20 01:00	151.1	↓-17.2
4/20 01:10	134.8	↓-16.3
4/20 01:20	119.3	↓-15.5
4/20 01:30	104.9	↓-14.4
4/20 01:40	91.7	↓-13.2
4/20 01:50	79.7	↓-12.0
4/20 02:00	69.1	↓-10.6
4/20 02:10	59.9	↓-9.2
4/20 02:20	52.2	↓-7.7
4/20 02:30	46.0	↓-6.2
4/20 02:40	41.3	↓-4.7
4/20 02:50	38.3	↓-3.0
4/20 03:00	36.8	↓-1.5	干潮
4/20 03:10	37.0	↑0.2
4/20 03:20	38.8	↑1.8
4/20 03:30	42.2	↑3.4
4/20 03:40	47.2	↑5.0
4/20 03:50	53.6	↑6.4
4/20 04:00	61.6	↑8.0
4/20 04:10	70.9	↑9.3
4/20 04:20	81.6	↑10.7
4/20 04:30	93.5	↑11.9
4/20 04:40	106.6	↑13.1
4/20 04:50	120.7	↑14.1
4/20 05:00	135.8	↑15.1
4/20 05:10	151.8	↑16.0
4/20 05:20	168.5	↑16.7
4/20 05:30	185.9	↑17.4
4/20 05:40	203.7	↑17.8
4/20 05:50	221.9	↑18.2
4/20 06:00	240.3	↑18.4
4/20 06:10	258.9	↑18.6
4/20 06:20	277.4	↑18.5
4/20 06:30	295.8	↑18.4
4/20 06:40	313.9	↑18.1
4/20 06:50	331.5	↑17.6
4/20 07:00	348.7	↑17.2
4/20 07:10	365.1	↑16.4
4/20 07:20	380.8	↑15.7
4/20 07:30	395.6	↑14.8
4/20 07:40	409.3	↑13.7
4/20 07:50	422.0	↑12.7
4/20 08:00	433.4	↑11.4
4/20 08:10	443.5	↑10.1
4/20 08:20	452.3	↑8.8
4/20 08:30	459.6	↑7.3
4/20 08:40	465.3	↑5.7
4/20 08:50	469.5	↑4.2
4/20 09:00	472.1	↑2.6
4/20 09:10	473.0	↑0.9	満潮
4/20 09:20	472.3	↓-0.7
4/20 09:30	469.9	↓-2.4
4/20 09:40	465.9	↓-4.0
4/20 09:50	460.2	↓-5.7
4/20 10:00	452.9	↓-7.3
4/20 10:10	444.1	↓-8.8
4/20 10:20	433.8	↓-10.3
4/20 10:30	422.0	↓-11.8
4/20 10:40	408.9	↓-13.1
4/20 10:50	394.5	↓-14.4
4/20 11:00	378.9	↓-15.6
4/20 11:10	362.4	↓-16.5
4/20 11:20	344.8	↓-17.6
4/20 11:30	326.5	↓-18.3
4/20 11:40	307.5	↓-19.0
4/20 11:50	288.0	↓-19.5
4/20 12:00	268.1	↓-19.9
4/20 12:10	248.0	↓-20.1
4/20 12:20	227.8	↓-20.2	最大潮位差
4/20 12:30	207.7	↓-20.1
4/20 12:40	187.8	↓-19.9
4/20 12:50	168.2	↓-19.6
4/20 13:00	149.2	↓-19.0
4/20 13:10	130.8	↓-18.4
4/20 13:20	113.2	↓-17.6
4/20 13:30	96.5	↓-16.7
4/20 13:40	80.9	↓-15.6
4/20 13:50	66.4	↓-14.5
4/20 14:00	53.2	↓-13.2
4/20 14:10	41.3	↓-11.9
4/20 14:20	30.9	↓-10.4
4/20 14:30	22.0	↓-8.9
4/20 14:40	14.7	↓-7.3
4/20 14:50	8.9	↓-5.8
4/20 15:00	4.9	↓-4.0
4/20 15:10	2.5	↓-2.4	干潮
4/20 15:20	1.8	↓-0.7	干潮
4/20 15:30	2.8	↑1.0
4/20 15:40	5.5	↑2.7
4/20 15:50	9.8	↑4.3
4/20 16:00	15.8	↑6.0
4/20 16:10	23.4	↑7.6
4/20 16:20	32.4	↑9.0
4/20 16:30	43.0	↑10.6
4/20 16:40	54.9	↑11.9
4/20 16:50	68.1	↑13.2
4/20 17:00	82.5	↑14.4
4/20 17:10	98.0	↑15.5
4/20 17:20	114.5	↑16.5
4/20 17:30	131.9	↑17.4
4/20 17:40	150.0	↑18.1
4/20 17:50	168.8	↑18.8
4/20 18:00	188.1	↑19.3
4/20 18:10	207.8	↑19.7
4/20 18:20	227.7	↑19.9
4/20 18:30	247.7	↑20.0
4/20 18:40	267.8	↑20.1
4/20 18:50	287.6	↑19.8
4/20 19:00	307.2	↑19.6
4/20 19:10	326.4	↑19.2
4/20 19:20	345.0	↑18.6
4/20 19:30	363.0	↑18.0
4/20 19:40	380.1	↑17.1
4/20 19:50	396.3	↑16.2
4/20 20:00	411.5	↑15.2
4/20 20:10	425.6	↑14.1
4/20 20:20	438.4	↑12.8
4/20 20:30	449.9	↑11.5
4/20 20:40	460.0	↑10.1
4/20 20:50	468.6	↑8.6
4/20 21:00	475.7	↑7.1
4/20 21:10	481.2	↑5.5
4/20 21:20	485.0	↑3.8
4/20 21:30	487.2	↑2.2	満潮
4/20 21:40	487.7	↑0.5
4/20 21:50	486.6	↓-1.1
4/20 22:00	483.7	↓-2.9
4/20 22:10	479.2	↓-4.5
4/20 22:20	473.1	↓-6.1
4/20 22:30	465.5	↓-7.6
4/20 22:40	456.3	↓-9.2
4/20 22:50	445.6	↓-10.7
4/20 23:00	433.6	↓-12.0
4/20 23:10	420.3	↓-13.3
4/20 23:20	405.9	↓-14.4
4/20 23:30	390.4	↓-15.5
4/20 23:40	373.9	↓-16.5
4/20 23:50	356.7	↓-17.2