07 (土)	02:54	07:41	13:20	20:40
	107cm	81cm	126cm	17cm
中潮 出 06:36 入 16:24 出 14:30 入 03:56

那珂湊（茨城）2030年12月07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
12/7 00:00	79.7	↑2.9
12/7 00:10	82.6	↑2.9
12/7 00:20	85.3	↑2.7
12/7 00:30	87.8	↑2.5
12/7 00:40	90.3	↑2.5
12/7 00:50	92.6	↑2.3
12/7 01:00	94.8	↑2.2
12/7 01:10	96.8	↑2.0
12/7 01:20	98.6	↑1.8
12/7 01:30	100.2	↑1.6
12/7 01:40	101.7	↑1.5
12/7 01:50	103.0	↑1.3
12/7 02:00	104.0	↑1.0
12/7 02:10	104.9	↑0.9
12/7 02:20	105.6	↑0.7
12/7 02:30	106.1	↑0.5
12/7 02:40	106.5	↑0.4
12/7 02:50	106.6	↑0.1	満潮
12/7 03:00	106.6	0
12/7 03:10	106.3	↓-0.3
12/7 03:20	106.0	↓-0.3
12/7 03:30	105.4	↓-0.6
12/7 03:40	104.8	↓-0.6
12/7 03:50	104.0	↓-0.8
12/7 04:00	103.0	↓-1.0
12/7 04:10	102.0	↓-1.0
12/7 04:20	100.8	↓-1.2
12/7 04:30	99.6	↓-1.2
12/7 04:40	98.3	↓-1.3
12/7 04:50	97.0	↓-1.3
12/7 05:00	95.6	↓-1.4
12/7 05:10	94.2	↓-1.4
12/7 05:20	92.7	↓-1.5
12/7 05:30	91.3	↓-1.4
12/7 05:40	89.9	↓-1.4
12/7 05:50	88.6	↓-1.3
12/7 06:00	87.3	↓-1.3
12/7 06:10	86.0	↓-1.3
12/7 06:20	84.9	↓-1.1
12/7 06:30	83.8	↓-1.1
12/7 06:40	82.9	↓-0.9
12/7 06:50	82.1	↓-0.8
12/7 07:00	81.4	↓-0.7
12/7 07:10	80.8	↓-0.6
12/7 07:20	80.4	↓-0.4
12/7 07:30	80.1	↓-0.3
12/7 07:40	80.1	0	干潮
12/7 07:50	80.1	0
12/7 08:00	80.4	↑0.3
12/7 08:10	80.8	↑0.4
12/7 08:20	81.4	↑0.6
12/7 08:30	82.1	↑0.7
12/7 08:40	83.1	↑1.0
12/7 08:50	84.1	↑1.0
12/7 09:00	85.4	↑1.3
12/7 09:10	86.7	↑1.3
12/7 09:20	88.3	↑1.6
12/7 09:30	89.9	↑1.6
12/7 09:40	91.6	↑1.7
12/7 09:50	93.5	↑1.9
12/7 10:00	95.4	↑1.9
12/7 10:10	97.4	↑2.0
12/7 10:20	99.4	↑2.0
12/7 10:30	101.5	↑2.1
12/7 10:40	103.6	↑2.1
12/7 10:50	105.7	↑2.1
12/7 11:00	107.8	↑2.1
12/7 11:10	109.8	↑2.0
12/7 11:20	111.8	↑2.0
12/7 11:30	113.7	↑1.9
12/7 11:40	115.6	↑1.9
12/7 11:50	117.3	↑1.7
12/7 12:00	118.9	↑1.6
12/7 12:10	120.3	↑1.4
12/7 12:20	121.6	↑1.3
12/7 12:30	122.7	↑1.1
12/7 12:40	123.7	↑1.0
12/7 12:50	124.4	↑0.7
12/7 13:00	125.0	↑0.6
12/7 13:10	125.3	↑0.3	満潮
12/7 13:20	125.4	↑0.1	満潮
12/7 13:30	125.3	↓-0.1
12/7 13:40	124.9	↓-0.4
12/7 13:50	124.3	↓-0.6
12/7 14:00	123.4	↓-0.9
12/7 14:10	122.4	↓-1.0
12/7 14:20	121.0	↓-1.4
12/7 14:30	119.5	↓-1.5
12/7 14:40	117.7	↓-1.8
12/7 14:50	115.6	↓-2.1
12/7 15:00	113.4	↓-2.2
12/7 15:10	110.9	↓-2.5
12/7 15:20	108.2	↓-2.7
12/7 15:30	105.4	↓-2.8
12/7 15:40	102.3	↓-3.1
12/7 15:50	99.1	↓-3.2
12/7 16:00	95.7	↓-3.4
12/7 16:10	92.2	↓-3.5
12/7 16:20	88.6	↓-3.6
12/7 16:30	84.9	↓-3.7
12/7 16:40	81.1	↓-3.8
12/7 16:50	77.2	↓-3.9
12/7 17:00	73.3	↓-3.9
12/7 17:10	69.4	↓-3.9
12/7 17:20	65.4	↓-4.0	最大潮位差
12/7 17:30	61.5	↓-3.9
12/7 17:40	57.7	↓-3.8
12/7 17:50	53.9	↓-3.8
12/7 18:00	50.1	↓-3.8
12/7 18:10	46.5	↓-3.6
12/7 18:20	43.1	↓-3.4
12/7 18:30	39.7	↓-3.4
12/7 18:40	36.6	↓-3.1
12/7 18:50	33.6	↓-3.0
12/7 19:00	30.8	↓-2.8
12/7 19:10	28.2	↓-2.6
12/7 19:20	25.9	↓-2.3
12/7 19:30	23.8	↓-2.1
12/7 19:40	22.0	↓-1.8
12/7 19:50	20.5	↓-1.5
12/7 20:00	19.2	↓-1.3
12/7 20:10	18.2	↓-1.0
12/7 20:20	17.5	↓-0.7
12/7 20:30	17.1	↓-0.4	干潮
12/7 20:40	17.0	↓-0.1	干潮
12/7 20:50	17.1	↑0.1
12/7 21:00	17.6	↑0.5
12/7 21:10	18.4	↑0.8
12/7 21:20	19.4	↑1.0
12/7 21:30	20.7	↑1.3
12/7 21:40	22.3	↑1.6
12/7 21:50	24.1	↑1.8
12/7 22:00	26.2	↑2.1
12/7 22:10	28.5	↑2.3
12/7 22:20	31.0	↑2.5
12/7 22:30	33.7	↑2.7
12/7 22:40	36.5	↑2.8
12/7 22:50	39.6	↑3.1
12/7 23:00	42.7	↑3.1
12/7 23:10	46.0	↑3.3
12/7 23:20	49.4	↑3.4
12/7 23:30	52.9	↑3.5
12/7 23:40	56.4	↑3.5
12/7 23:50	60.0	↑3.6