22 (木)	04:00	09:48	16:03	22:20
	107cm	29cm	122cm	21cm
大潮 出 05:40 入 17:52 出 17:52 入 05:08 潮干狩り ○ 09:13～10:22

那珂湊（茨城）2046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	41.4	↑3.5
3/22 00:10	45.1	↑3.7
3/22 00:20	48.9	↑3.8
3/22 00:30	52.7	↑3.8
3/22 00:40	56.6	↑3.9
3/22 00:50	60.5	↑3.9
3/22 01:00	64.4	↑3.9
3/22 01:10	68.2	↑3.8
3/22 01:20	72.0	↑3.8
3/22 01:30	75.8	↑3.8
3/22 01:40	79.4	↑3.6
3/22 01:50	82.8	↑3.4
3/22 02:00	86.2	↑3.4
3/22 02:10	89.3	↑3.1
3/22 02:20	92.2	↑2.9
3/22 02:30	94.9	↑2.7
3/22 02:40	97.4	↑2.5
3/22 02:50	99.6	↑2.2
3/22 03:00	101.6	↑2.0
3/22 03:10	103.2	↑1.6
3/22 03:20	104.6	↑1.4
3/22 03:30	105.7	↑1.1
3/22 03:40	106.4	↑0.7
3/22 03:50	106.9	↑0.5	満潮
3/22 04:00	107.0	↑0.1	満潮
3/22 04:10	106.8	↓-0.2
3/22 04:20	106.3	↓-0.5
3/22 04:30	105.5	↓-0.8
3/22 04:40	104.3	↓-1.2
3/22 04:50	102.9	↓-1.4
3/22 05:00	101.2	↓-1.7
3/22 05:10	99.2	↓-2.0
3/22 05:20	97.0	↓-2.2
3/22 05:30	94.5	↓-2.5
3/22 05:40	91.8	↓-2.7
3/22 05:50	89.0	↓-2.8
3/22 06:00	85.9	↓-3.1
3/22 06:10	82.7	↓-3.2
3/22 06:20	79.4	↓-3.3
3/22 06:30	76.0	↓-3.4
3/22 06:40	72.5	↓-3.5
3/22 06:50	69.0	↓-3.5
3/22 07:00	65.5	↓-3.5
3/22 07:10	62.0	↓-3.5
3/22 07:20	58.5	↓-3.5
3/22 07:30	55.1	↓-3.4
3/22 07:40	51.9	↓-3.2
3/22 07:50	48.7	↓-3.2
3/22 08:00	45.7	↓-3.0
3/22 08:10	42.9	↓-2.8
3/22 08:20	40.3	↓-2.6
3/22 08:30	37.9	↓-2.4
3/22 08:40	35.8	↓-2.1
3/22 08:50	33.9	↓-1.9
3/22 09:00	32.3	↓-1.6
3/22 09:10	31.0	↓-1.3
3/22 09:20	30.0	↓-1.0
3/22 09:30	29.3	↓-0.7
3/22 09:40	28.9	↓-0.4	干潮
3/22 09:50	28.9	0
3/22 10:00	29.1	↑0.2
3/22 10:10	29.7	↑0.6
3/22 10:20	30.6	↑0.9
3/22 10:30	31.8	↑1.2
3/22 10:40	33.2	↑1.4
3/22 10:50	35.0	↑1.8
3/22 11:00	37.1	↑2.1
3/22 11:10	39.4	↑2.3
3/22 11:20	42.0	↑2.6
3/22 11:30	44.8	↑2.8
3/22 11:40	47.8	↑3.0
3/22 11:50	51.0	↑3.2
3/22 12:00	54.3	↑3.3
3/22 12:10	57.8	↑3.5
3/22 12:20	61.5	↑3.7
3/22 12:30	65.2	↑3.7
3/22 12:40	69.0	↑3.8
3/22 12:50	72.8	↑3.8
3/22 13:00	76.6	↑3.8
3/22 13:10	80.5	↑3.9
3/22 13:20	84.3	↑3.8
3/22 13:30	88.0	↑3.7
3/22 13:40	91.7	↑3.7
3/22 13:50	95.2	↑3.5
3/22 14:00	98.6	↑3.4
3/22 14:10	101.9	↑3.3
3/22 14:20	104.9	↑3.0
3/22 14:30	107.8	↑2.9
3/22 14:40	110.4	↑2.6
3/22 14:50	112.8	↑2.4
3/22 15:00	114.9	↑2.1
3/22 15:10	116.8	↑1.9
3/22 15:20	118.3	↑1.5
3/22 15:30	119.5	↑1.2
3/22 15:40	120.4	↑0.9
3/22 15:50	121.0	↑0.6
3/22 16:00	121.3	↑0.3	満潮
3/22 16:10	121.2	↓-0.1
3/22 16:20	120.7	↓-0.5
3/22 16:30	120.0	↓-0.7
3/22 16:40	118.9	↓-1.1
3/22 16:50	117.4	↓-1.5
3/22 17:00	115.7	↓-1.7
3/22 17:10	113.6	↓-2.1
3/22 17:20	111.2	↓-2.4
3/22 17:30	108.6	↓-2.6
3/22 17:40	105.7	↓-2.9
3/22 17:50	102.5	↓-3.2
3/22 18:00	99.1	↓-3.4
3/22 18:10	95.6	↓-3.5
3/22 18:20	91.8	↓-3.8
3/22 18:30	87.9	↓-3.9
3/22 18:40	83.9	↓-4.0
3/22 18:50	79.7	↓-4.2
3/22 19:00	75.6	↓-4.1
3/22 19:10	71.3	↓-4.3	最大潮位差
3/22 19:20	67.1	↓-4.2
3/22 19:30	62.9	↓-4.2
3/22 19:40	58.8	↓-4.1
3/22 19:50	54.8	↓-4.0
3/22 20:00	50.8	↓-4.0
3/22 20:10	47.1	↓-3.7
3/22 20:20	43.5	↓-3.6
3/22 20:30	40.0	↓-3.5
3/22 20:40	36.8	↓-3.2
3/22 20:50	33.9	↓-2.9
3/22 21:00	31.2	↓-2.7
3/22 21:10	28.8	↓-2.4
3/22 21:20	26.7	↓-2.1
3/22 21:30	24.9	↓-1.8
3/22 21:40	23.4	↓-1.5
3/22 21:50	22.2	↓-1.2
3/22 22:00	21.4	↓-0.8
3/22 22:10	20.9	↓-0.5	干潮
3/22 22:20	20.8	↓-0.1	干潮
3/22 22:30	21.0	↑0.2
3/22 22:40	21.5	↑0.5
3/22 22:50	22.4	↑0.9
3/22 23:00	23.5	↑1.1
3/22 23:10	25.0	↑1.5
3/22 23:20	26.8	↑1.8
3/22 23:30	28.8	↑2.0
3/22 23:40	31.1	↑2.3
3/22 23:50	33.7	↑2.6