22 (月)	05:02	10:50	17:06	23:20
	110cm	29cm	121cm	22cm
大潮 出 05:40 入 17:52 出 19:16 入 06:33 潮干狩り ○ 10:10～11:29

那珂湊（茨城）2038年03月22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
3/22 00:00	21.6	↑2.4
3/22 00:10	24.2	↑2.6
3/22 00:20	27.1	↑2.9
3/22 00:30	30.2	↑3.1
3/22 00:40	33.5	↑3.3
3/22 00:50	37.0	↑3.5
3/22 01:00	40.6	↑3.6
3/22 01:10	44.3	↑3.7
3/22 01:20	48.2	↑3.9
3/22 01:30	52.1	↑3.9
3/22 01:40	56.1	↑4.0
3/22 01:50	60.1	↑4.0
3/22 02:00	64.2	↑4.1
3/22 02:10	68.1	↑3.9
3/22 02:20	72.1	↑4.0
3/22 02:30	75.9	↑3.8
3/22 02:40	79.7	↑3.8
3/22 02:50	83.3	↑3.6
3/22 03:00	86.8	↑3.5
3/22 03:10	90.0	↑3.2
3/22 03:20	93.1	↑3.1
3/22 03:30	96.0	↑2.9
3/22 03:40	98.6	↑2.6
3/22 03:50	101.0	↑2.4
3/22 04:00	103.1	↑2.1
3/22 04:10	104.9	↑1.8
3/22 04:20	106.4	↑1.5
3/22 04:30	107.6	↑1.2
3/22 04:40	108.4	↑0.8
3/22 04:50	109.0	↑0.6
3/22 05:00	109.2	↑0.2	満潮
3/22 05:10	109.1	↓-0.1
3/22 05:20	108.6	↓-0.5
3/22 05:30	107.8	↓-0.8
3/22 05:40	106.7	↓-1.1
3/22 05:50	105.3	↓-1.4
3/22 06:00	103.6	↓-1.7
3/22 06:10	101.6	↓-2.0
3/22 06:20	99.3	↓-2.3
3/22 06:30	96.7	↓-2.6
3/22 06:40	94.0	↓-2.7
3/22 06:50	91.0	↓-3.0
3/22 07:00	87.9	↓-3.1
3/22 07:10	84.5	↓-3.4
3/22 07:20	81.1	↓-3.4
3/22 07:30	77.6	↓-3.5
3/22 07:40	73.9	↓-3.7
3/22 07:50	70.3	↓-3.6
3/22 08:00	66.6	↓-3.7
3/22 08:10	63.0	↓-3.6
3/22 08:20	59.4	↓-3.6
3/22 08:30	55.8	↓-3.6
3/22 08:40	52.4	↓-3.4
3/22 08:50	49.1	↓-3.3
3/22 09:00	46.0	↓-3.1
3/22 09:10	43.1	↓-2.9
3/22 09:20	40.4	↓-2.7
3/22 09:30	37.9	↓-2.5
3/22 09:40	35.6	↓-2.3
3/22 09:50	33.7	↓-1.9
3/22 10:00	32.0	↓-1.7
3/22 10:10	30.6	↓-1.4
3/22 10:20	29.5	↓-1.1
3/22 10:30	28.7	↓-0.8
3/22 10:40	28.3	↓-0.4	干潮
3/22 10:50	28.2	↓-0.1	干潮
3/22 11:00	28.4	↑0.2
3/22 11:10	28.9	↑0.5
3/22 11:20	29.7	↑0.8
3/22 11:30	30.9	↑1.2
3/22 11:40	32.3	↑1.4
3/22 11:50	34.0	↑1.7
3/22 12:00	36.1	↑2.1
3/22 12:10	38.3	↑2.2
3/22 12:20	40.8	↑2.5
3/22 12:30	43.6	↑2.8
3/22 12:40	46.5	↑2.9
3/22 12:50	49.7	↑3.2
3/22 13:00	53.0	↑3.3
3/22 13:10	56.5	↑3.5
3/22 13:20	60.0	↑3.5
3/22 13:30	63.7	↑3.7
3/22 13:40	67.5	↑3.8
3/22 13:50	71.2	↑3.7
3/22 14:00	75.1	↑3.9
3/22 14:10	78.9	↑3.8
3/22 14:20	82.7	↑3.8
3/22 14:30	86.4	↑3.7
3/22 14:40	90.0	↑3.6
3/22 14:50	93.6	↑3.6
3/22 15:00	97.0	↑3.4
3/22 15:10	100.3	↑3.3
3/22 15:20	103.4	↑3.1
3/22 15:30	106.2	↑2.8
3/22 15:40	108.9	↑2.7
3/22 15:50	111.4	↑2.5
3/22 16:00	113.5	↑2.1
3/22 16:10	115.4	↑1.9
3/22 16:20	117.0	↑1.6
3/22 16:30	118.3	↑1.3
3/22 16:40	119.3	↑1.0
3/22 16:50	120.0	↑0.7
3/22 17:00	120.3	↑0.3	満潮
3/22 17:10	120.3	0
3/22 17:20	119.9	↓-0.4
3/22 17:30	119.3	↓-0.6
3/22 17:40	118.2	↓-1.1
3/22 17:50	116.9	↓-1.3
3/22 18:00	115.2	↓-1.7
3/22 18:10	113.2	↓-2.0
3/22 18:20	110.9	↓-2.3
3/22 18:30	108.3	↓-2.6
3/22 18:40	105.4	↓-2.9
3/22 18:50	102.3	↓-3.1
3/22 19:00	98.9	↓-3.4
3/22 19:10	95.4	↓-3.5
3/22 19:20	91.6	↓-3.8
3/22 19:30	87.7	↓-3.9
3/22 19:40	83.7	↓-4.0
3/22 19:50	79.6	↓-4.1
3/22 20:00	75.4	↓-4.2	最大潮位差
3/22 20:10	71.2	↓-4.2	最大潮位差
3/22 20:20	67.0	↓-4.2	最大潮位差
3/22 20:30	62.8	↓-4.2	最大潮位差
3/22 20:40	58.7	↓-4.1
3/22 20:50	54.7	↓-4.0
3/22 21:00	50.8	↓-3.9
3/22 21:10	47.0	↓-3.8
3/22 21:20	43.4	↓-3.6
3/22 21:30	40.1	↓-3.3
3/22 21:40	36.9	↓-3.2
3/22 21:50	34.0	↓-2.9
3/22 22:00	31.3	↓-2.7
3/22 22:10	28.9	↓-2.4
3/22 22:20	26.9	↓-2.0
3/22 22:30	25.1	↓-1.8
3/22 22:40	23.6	↓-1.5
3/22 22:50	22.5	↓-1.1
3/22 23:00	21.7	↓-0.8
3/22 23:10	21.2	↓-0.5	干潮
3/22 23:20	21.1	↓-0.1	干潮
3/22 23:30	21.3	↑0.2
3/22 23:40	21.8	↑0.5
3/22 23:50	22.7	↑0.9