14 (金)	06:22	00:29	20:18	13:16
	109cm	57cm	94cm	15cm
中潮 出 05:52 入 17:45 出 23:15 入 08:35 潮干狩り ◎ 11:22～15:17

那珂湊（茨城）2031年03月14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
3/14 00:00	57.7	↓-0.7
3/14 00:10	57.2	↓-0.5
3/14 00:20	56.9	↓-0.3	干潮
3/14 00:30	56.9	0
3/14 00:40	57.0	↑0.1
3/14 00:50	57.4	↑0.4
3/14 01:00	57.9	↑0.5
3/14 01:10	58.7	↑0.8
3/14 01:20	59.6	↑0.9
3/14 01:30	60.8	↑1.2
3/14 01:40	62.1	↑1.3
3/14 01:50	63.5	↑1.4
3/14 02:00	65.1	↑1.6
3/14 02:10	66.8	↑1.7
3/14 02:20	68.7	↑1.9
3/14 02:30	70.6	↑1.9
3/14 02:40	72.7	↑2.1
3/14 02:50	74.8	↑2.1
3/14 03:00	76.9	↑2.1
3/14 03:10	79.1	↑2.2
3/14 03:20	81.4	↑2.3
3/14 03:30	83.6	↑2.2
3/14 03:40	85.8	↑2.2
3/14 03:50	88.0	↑2.2
3/14 04:00	90.2	↑2.2
3/14 04:10	92.3	↑2.1
3/14 04:20	94.3	↑2.0
3/14 04:30	96.3	↑2.0
3/14 04:40	98.2	↑1.9
3/14 04:50	99.9	↑1.7
3/14 05:00	101.5	↑1.6
3/14 05:10	103.0	↑1.5
3/14 05:20	104.3	↑1.3
3/14 05:30	105.4	↑1.1
3/14 05:40	106.4	↑1.0
3/14 05:50	107.2	↑0.8
3/14 06:00	107.7	↑0.5
3/14 06:10	108.1	↑0.4
3/14 06:20	108.2	↑0.1	満潮
3/14 06:30	108.2	0
3/14 06:40	107.8	↓-0.4
3/14 06:50	107.3	↓-0.5
3/14 07:00	106.5	↓-0.8
3/14 07:10	105.5	↓-1.0
3/14 07:20	104.2	↓-1.3
3/14 07:30	102.7	↓-1.5
3/14 07:40	100.9	↓-1.8
3/14 07:50	98.9	↓-2.0
3/14 08:00	96.7	↓-2.2
3/14 08:10	94.3	↓-2.4
3/14 08:20	91.7	↓-2.6
3/14 08:30	88.9	↓-2.8
3/14 08:40	85.9	↓-3.0
3/14 08:50	82.8	↓-3.1
3/14 09:00	79.5	↓-3.3
3/14 09:10	76.1	↓-3.4
3/14 09:20	72.6	↓-3.5
3/14 09:30	69.0	↓-3.6
3/14 09:40	65.3	↓-3.7	最大潮位差
3/14 09:50	61.7	↓-3.6
3/14 10:00	58.0	↓-3.7	最大潮位差
3/14 10:10	54.3	↓-3.7	最大潮位差
3/14 10:20	50.7	↓-3.6
3/14 10:30	47.1	↓-3.6
3/14 10:40	43.6	↓-3.5
3/14 10:50	40.3	↓-3.3
3/14 11:00	37.0	↓-3.3
3/14 11:10	34.0	↓-3.0
3/14 11:20	31.0	↓-3.0
3/14 11:30	28.3	↓-2.7
3/14 11:40	25.8	↓-2.5
3/14 11:50	23.5	↓-2.3
3/14 12:00	21.4	↓-2.1
3/14 12:10	19.6	↓-1.8
3/14 12:20	18.1	↓-1.5
3/14 12:30	16.7	↓-1.4
3/14 12:40	15.7	↓-1.0
3/14 12:50	14.9	↓-0.8
3/14 13:00	14.4	↓-0.5
3/14 13:10	14.1	↓-0.3	干潮
3/14 13:20	14.1	0
3/14 13:30	14.4	↑0.3
3/14 13:40	14.9	↑0.5
3/14 13:50	15.6	↑0.7
3/14 14:00	16.6	↑1.0
3/14 14:10	17.8	↑1.2
3/14 14:20	19.3	↑1.5
3/14 14:30	20.9	↑1.6
3/14 14:40	22.7	↑1.8
3/14 14:50	24.7	↑2.0
3/14 15:00	26.8	↑2.1
3/14 15:10	29.1	↑2.3
3/14 15:20	31.5	↑2.4
3/14 15:30	34.1	↑2.6
3/14 15:40	36.7	↑2.6
3/14 15:50	39.4	↑2.7
3/14 16:00	42.2	↑2.8
3/14 16:10	45.1	↑2.9
3/14 16:20	48.0	↑2.9
3/14 16:30	50.9	↑2.9
3/14 16:40	53.8	↑2.9
3/14 16:50	56.8	↑3.0
3/14 17:00	59.7	↑2.9
3/14 17:10	62.5	↑2.8
3/14 17:20	65.4	↑2.9
3/14 17:30	68.1	↑2.7
3/14 17:40	70.8	↑2.7
3/14 17:50	73.4	↑2.6
3/14 18:00	75.9	↑2.5
3/14 18:10	78.2	↑2.3
3/14 18:20	80.4	↑2.2
3/14 18:30	82.5	↑2.1
3/14 18:40	84.4	↑1.9
3/14 18:50	86.2	↑1.8
3/14 19:00	87.8	↑1.6
3/14 19:10	89.2	↑1.4
3/14 19:20	90.4	↑1.2
3/14 19:30	91.4	↑1.0
3/14 19:40	92.3	↑0.9
3/14 19:50	92.9	↑0.6
3/14 20:00	93.3	↑0.4
3/14 20:10	93.6	↑0.3	満潮
3/14 20:20	93.6	0
3/14 20:30	93.4	↓-0.2
3/14 20:40	93.1	↓-0.3
3/14 20:50	92.6	↓-0.5
3/14 21:00	91.9	↓-0.7
3/14 21:10	91.1	↓-0.8
3/14 21:20	90.1	↓-1.0
3/14 21:30	89.0	↓-1.1
3/14 21:40	87.8	↓-1.2
3/14 21:50	86.5	↓-1.3
3/14 22:00	85.1	↓-1.4
3/14 22:10	83.6	↓-1.5
3/14 22:20	82.1	↓-1.5
3/14 22:30	80.6	↓-1.5
3/14 22:40	79.1	↓-1.5
3/14 22:50	77.6	↓-1.5
3/14 23:00	76.1	↓-1.5
3/14 23:10	74.7	↓-1.4
3/14 23:20	73.3	↓-1.4
3/14 23:30	72.1	↓-1.2
3/14 23:40	70.9	↓-1.2
3/14 23:50	69.8	↓-1.1