12 (水)	06:27	00:22	19:49	13:05
	106cm	51cm	92cm	24cm
中潮 出 05:54 入 17:43 出 22:51 入 08:18 潮干狩り ○ 11:49～14:24

那珂湊（茨城）2042年03月12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
3/12 00:00	50.6	↓-0.6
3/12 00:10	50.3	↓-0.3
3/12 00:20	50.2	↓-0.1	干潮
3/12 00:30	50.3	↑0.1
3/12 00:40	50.6	↑0.3
3/12 00:50	51.1	↑0.5
3/12 01:00	51.8	↑0.7
3/12 01:10	52.7	↑0.9
3/12 01:20	53.8	↑1.1
3/12 01:30	55.1	↑1.3
3/12 01:40	56.5	↑1.4
3/12 01:50	58.1	↑1.6
3/12 02:00	59.9	↑1.8
3/12 02:10	61.7	↑1.8
3/12 02:20	63.7	↑2.0
3/12 02:30	65.8	↑2.1
3/12 02:40	68.0	↑2.2
3/12 02:50	70.2	↑2.2
3/12 03:00	72.5	↑2.3
3/12 03:10	74.8	↑2.3
3/12 03:20	77.1	↑2.3
3/12 03:30	79.5	↑2.4
3/12 03:40	81.8	↑2.3
3/12 03:50	84.1	↑2.3
3/12 04:00	86.4	↑2.3
3/12 04:10	88.6	↑2.2
3/12 04:20	90.7	↑2.1
3/12 04:30	92.7	↑2.0
3/12 04:40	94.7	↑2.0
3/12 04:50	96.5	↑1.8
3/12 05:00	98.2	↑1.7
3/12 05:10	99.7	↑1.5
3/12 05:20	101.1	↑1.4
3/12 05:30	102.3	↑1.2
3/12 05:40	103.3	↑1.0
3/12 05:50	104.2	↑0.9
3/12 06:00	104.8	↑0.6
3/12 06:10	105.3	↑0.5
3/12 06:20	105.5	↑0.2	満潮
3/12 06:30	105.5	0
3/12 06:40	105.3	↓-0.2
3/12 06:50	104.9	↓-0.4
3/12 07:00	104.2	↓-0.7
3/12 07:10	103.3	↓-0.9
3/12 07:20	102.2	↓-1.1
3/12 07:30	100.8	↓-1.4
3/12 07:40	99.2	↓-1.6
3/12 07:50	97.5	↓-1.7
3/12 08:00	95.4	↓-2.1
3/12 08:10	93.2	↓-2.2
3/12 08:20	90.9	↓-2.3
3/12 08:30	88.3	↓-2.6
3/12 08:40	85.6	↓-2.7
3/12 08:50	82.7	↓-2.9
3/12 09:00	79.7	↓-3.0
3/12 09:10	76.6	↓-3.1
3/12 09:20	73.5	↓-3.1
3/12 09:30	70.2	↓-3.3
3/12 09:40	67.0	↓-3.2
3/12 09:50	63.6	↓-3.4	最大潮位差
3/12 10:00	60.4	↓-3.2
3/12 10:10	57.1	↓-3.3
3/12 10:20	53.9	↓-3.2
3/12 10:30	50.7	↓-3.2
3/12 10:40	47.7	↓-3.0
3/12 10:50	44.7	↓-3.0
3/12 11:00	41.9	↓-2.8
3/12 11:10	39.2	↓-2.7
3/12 11:20	36.8	↓-2.4
3/12 11:30	34.5	↓-2.3
3/12 11:40	32.3	↓-2.2
3/12 11:50	30.5	↓-1.8
3/12 12:00	28.8	↓-1.7
3/12 12:10	27.4	↓-1.4
3/12 12:20	26.2	↓-1.2
3/12 12:30	25.2	↓-1.0
3/12 12:40	24.5	↓-0.7
3/12 12:50	24.0	↓-0.5
3/12 13:00	23.8	↓-0.2	干潮
3/12 13:10	23.8	0
3/12 13:20	24.1	↑0.3
3/12 13:30	24.6	↑0.5
3/12 13:40	25.3	↑0.7
3/12 13:50	26.2	↑0.9
3/12 14:00	27.3	↑1.1
3/12 14:10	28.7	↑1.4
3/12 14:20	30.2	↑1.5
3/12 14:30	31.8	↑1.6
3/12 14:40	33.7	↑1.9
3/12 14:50	35.6	↑1.9
3/12 15:00	37.7	↑2.1
3/12 15:10	40.0	↑2.3
3/12 15:20	42.3	↑2.3
3/12 15:30	44.7	↑2.4
3/12 15:40	47.1	↑2.4
3/12 15:50	49.6	↑2.5
3/12 16:00	52.2	↑2.6
3/12 16:10	54.8	↑2.6
3/12 16:20	57.4	↑2.6
3/12 16:30	59.9	↑2.5
3/12 16:40	62.5	↑2.6
3/12 16:50	65.0	↑2.5
3/12 17:00	67.5	↑2.5
3/12 17:10	69.9	↑2.4
3/12 17:20	72.3	↑2.4
3/12 17:30	74.5	↑2.2
3/12 17:40	76.7	↑2.2
3/12 17:50	78.7	↑2.0
3/12 18:00	80.6	↑1.9
3/12 18:10	82.4	↑1.8
3/12 18:20	84.0	↑1.6
3/12 18:30	85.5	↑1.5
3/12 18:40	86.8	↑1.3
3/12 18:50	88.0	↑1.2
3/12 19:00	88.9	↑0.9
3/12 19:10	89.7	↑0.8
3/12 19:20	90.4	↑0.7
3/12 19:30	90.8	↑0.4
3/12 19:40	91.0	↑0.2	満潮
3/12 19:50	91.1	↑0.1
3/12 20:00	90.9	↓-0.2
3/12 20:10	90.6	↓-0.3
3/12 20:20	90.1	↓-0.5
3/12 20:30	89.5	↓-0.6
3/12 20:40	88.7	↓-0.8
3/12 20:50	87.7	↓-1.0
3/12 21:00	86.6	↓-1.1
3/12 21:10	85.4	↓-1.2
3/12 21:20	84.0	↓-1.4
3/12 21:30	82.6	↓-1.4
3/12 21:40	81.1	↓-1.5
3/12 21:50	79.5	↓-1.6
3/12 22:00	77.9	↓-1.6
3/12 22:10	76.3	↓-1.6
3/12 22:20	74.6	↓-1.7
3/12 22:30	73.0	↓-1.6
3/12 22:40	71.4	↓-1.6
3/12 22:50	69.8	↓-1.6
3/12 23:00	68.3	↓-1.5
3/12 23:10	66.9	↓-1.4
3/12 23:20	65.6	↓-1.3
3/12 23:30	64.4	↓-1.2
3/12 23:40	63.4	↓-1.0
3/12 23:50	62.4	↓-1.0