3 (水)	07:27	00:03	17:24	12:18
	120cm	14cm	117cm	89cm
中潮 出 06:32 入 16:24 出 20:15 入 09:27

那珂湊（茨城）2031年12月3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
12/3 00:00	13.2	↓-0.3	干潮
12/3 00:10	13.3	↑0.1
12/3 00:20	13.7	↑0.4
12/3 00:30	14.3	↑0.6
12/3 00:40	15.3	↑1.0
12/3 00:50	16.5	↑1.2
12/3 01:00	18.0	↑1.5
12/3 01:10	19.7	↑1.7
12/3 01:20	21.7	↑2.0
12/3 01:30	23.9	↑2.2
12/3 01:40	26.4	↑2.5
12/3 01:50	29.0	↑2.6
12/3 02:00	31.8	↑2.8
12/3 02:10	34.8	↑3.0
12/3 02:20	38.0	↑3.2
12/3 02:30	41.3	↑3.3
12/3 02:40	44.7	↑3.4
12/3 02:50	48.2	↑3.5
12/3 03:00	51.8	↑3.6
12/3 03:10	55.5	↑3.7
12/3 03:20	59.2	↑3.7
12/3 03:30	63.0	↑3.8	最大潮位差
12/3 03:40	66.7	↑3.7
12/3 03:50	70.5	↑3.8	最大潮位差
12/3 04:00	74.3	↑3.8	最大潮位差
12/3 04:10	78.0	↑3.7
12/3 04:20	81.6	↑3.6
12/3 04:30	85.2	↑3.6
12/3 04:40	88.6	↑3.4
12/3 04:50	92.0	↑3.4
12/3 05:00	95.2	↑3.2
12/3 05:10	98.3	↑3.1
12/3 05:20	101.2	↑2.9
12/3 05:30	103.9	↑2.7
12/3 05:40	106.5	↑2.6
12/3 05:50	108.8	↑2.3
12/3 06:00	110.9	↑2.1
12/3 06:10	112.8	↑1.9
12/3 06:20	114.5	↑1.7
12/3 06:30	116.0	↑1.5
12/3 06:40	117.2	↑1.2
12/3 06:50	118.1	↑0.9
12/3 07:00	118.8	↑0.7
12/3 07:10	119.3	↑0.5
12/3 07:20	119.6	↑0.3	満潮
12/3 07:30	119.6	0
12/3 07:40	119.4	↓-0.2
12/3 07:50	118.9	↓-0.5
12/3 08:00	118.3	↓-0.6
12/3 08:10	117.5	↓-0.8
12/3 08:20	116.5	↓-1.0
12/3 08:30	115.4	↓-1.1
12/3 08:40	114.1	↓-1.3
12/3 08:50	112.8	↓-1.3
12/3 09:00	111.3	↓-1.5
12/3 09:10	109.7	↓-1.6
12/3 09:20	108.1	↓-1.6
12/3 09:30	106.4	↓-1.7
12/3 09:40	104.7	↓-1.7
12/3 09:50	103.1	↓-1.6
12/3 10:00	101.4	↓-1.7
12/3 10:10	99.8	↓-1.6
12/3 10:20	98.2	↓-1.6
12/3 10:30	96.7	↓-1.5
12/3 10:40	95.3	↓-1.4
12/3 10:50	94.0	↓-1.3
12/3 11:00	92.8	↓-1.2
12/3 11:10	91.8	↓-1.0
12/3 11:20	90.9	↓-0.9
12/3 11:30	90.1	↓-0.8
12/3 11:40	89.4	↓-0.7
12/3 11:50	89.0	↓-0.4
12/3 12:00	88.6	↓-0.4
12/3 12:10	88.5	↓-0.1	干潮
12/3 12:20	88.4	↓-0.1
12/3 12:30	88.5	↑0.1
12/3 12:40	88.8	↑0.3
12/3 12:50	89.2	↑0.4
12/3 13:00	89.8	↑0.6
12/3 13:10	90.4	↑0.6
12/3 13:20	91.2	↑0.8
12/3 13:30	92.1	↑0.9
12/3 13:40	93.1	↑1.0
12/3 13:50	94.2	↑1.1
12/3 14:00	95.4	↑1.2
12/3 14:10	96.7	↑1.3
12/3 14:20	98.0	↑1.3
12/3 14:30	99.3	↑1.3
12/3 14:40	100.7	↑1.4
12/3 14:50	102.1	↑1.4
12/3 15:00	103.5	↑1.4
12/3 15:10	104.8	↑1.3
12/3 15:20	106.2	↑1.4
12/3 15:30	107.6	↑1.4
12/3 15:40	108.9	↑1.3
12/3 15:50	110.1	↑1.2
12/3 16:00	111.3	↑1.2
12/3 16:10	112.3	↑1.0
12/3 16:20	113.3	↑1.0
12/3 16:30	114.2	↑0.9
12/3 16:40	114.9	↑0.7
12/3 16:50	115.6	↑0.7
12/3 17:00	116.0	↑0.4
12/3 17:10	116.3	↑0.3
12/3 17:20	116.5	↑0.2	満潮
12/3 17:30	116.4	↓-0.1
12/3 17:40	116.2	↓-0.2
12/3 17:50	115.8	↓-0.4
12/3 18:00	115.2	↓-0.6
12/3 18:10	114.3	↓-0.9
12/3 18:20	113.3	↓-1.0
12/3 18:30	112.0	↓-1.3
12/3 18:40	110.6	↓-1.4
12/3 18:50	108.9	↓-1.7
12/3 19:00	107.0	↓-1.9
12/3 19:10	104.9	↓-2.1
12/3 19:20	102.5	↓-2.4
12/3 19:30	100.0	↓-2.5
12/3 19:40	97.3	↓-2.7
12/3 19:50	94.4	↓-2.9
12/3 20:00	91.4	↓-3.0
12/3 20:10	88.2	↓-3.2
12/3 20:20	84.9	↓-3.3
12/3 20:30	81.4	↓-3.5
12/3 20:40	77.9	↓-3.5
12/3 20:50	74.3	↓-3.6
12/3 21:00	70.7	↓-3.6
12/3 21:10	67.0	↓-3.7
12/3 21:20	63.3	↓-3.7
12/3 21:30	59.6	↓-3.7
12/3 21:40	56.0	↓-3.6
12/3 21:50	52.4	↓-3.6
12/3 22:00	48.9	↓-3.5
12/3 22:10	45.6	↓-3.3
12/3 22:20	42.3	↓-3.3
12/3 22:30	39.3	↓-3.0
12/3 22:40	36.3	↓-3.0
12/3 22:50	33.6	↓-2.7
12/3 23:00	31.1	↓-2.5
12/3 23:10	28.8	↓-2.3
12/3 23:20	26.7	↓-2.1
12/3 23:30	24.9	↓-1.8
12/3 23:40	23.3	↓-1.6
12/3 23:50	22.0	↓-1.3