29 (金)	12:14	02:24	18:38	13:20
	107cm	38cm	113cm	107cm
小潮 出 06:03 入 16:32 出 22:57 入 13:25

苫小牧（北海道）2021年10月29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
10/29 00:00	53.5	↓-2.1
10/29 00:10	51.4	↓-2.1
10/29 00:20	49.5	↓-1.9
10/29 00:30	47.7	↓-1.8
10/29 00:40	45.9	↓-1.8
10/29 00:50	44.4	↓-1.5
10/29 01:00	42.9	↓-1.5
10/29 01:10	41.7	↓-1.2
10/29 01:20	40.6	↓-1.1
10/29 01:30	39.6	↓-1.0
10/29 01:40	38.8	↓-0.8
10/29 01:50	38.2	↓-0.6
10/29 02:00	37.8	↓-0.4
10/29 02:10	37.5	↓-0.3
10/29 02:20	37.4	↓-0.1	干潮
10/29 02:30	37.4	0
10/29 02:40	37.6	↑0.2
10/29 02:50	37.9	↑0.3
10/29 03:00	38.3	↑0.4
10/29 03:10	38.8	↑0.5
10/29 03:20	39.5	↑0.7
10/29 03:30	40.2	↑0.7
10/29 03:40	41.1	↑0.9
10/29 03:50	42.1	↑1.0
10/29 04:00	43.2	↑1.1
10/29 04:10	44.4	↑1.2
10/29 04:20	45.7	↑1.3
10/29 04:30	47.1	↑1.4
10/29 04:40	48.6	↑1.5
10/29 04:50	50.3	↑1.7
10/29 05:00	52.1	↑1.8
10/29 05:10	53.9	↑1.8
10/29 05:20	55.9	↑2.0
10/29 05:30	58.0	↑2.1
10/29 05:40	60.1	↑2.1
10/29 05:50	62.4	↑2.3
10/29 06:00	64.6	↑2.2
10/29 06:10	66.9	↑2.3
10/29 06:20	69.3	↑2.4	最大潮位差
10/29 06:30	71.6	↑2.3
10/29 06:40	73.8	↑2.2
10/29 06:50	76.1	↑2.3
10/29 07:00	78.2	↑2.1
10/29 07:10	80.3	↑2.1
10/29 07:20	82.3	↑2.0
10/29 07:30	84.2	↑1.9
10/29 07:40	86.0	↑1.8
10/29 07:50	87.7	↑1.7
10/29 08:00	89.3	↑1.6
10/29 08:10	90.7	↑1.4
10/29 08:20	92.1	↑1.4
10/29 08:30	93.4	↑1.3
10/29 08:40	94.6	↑1.2
10/29 08:50	95.7	↑1.1
10/29 09:00	96.7	↑1.0
10/29 09:10	97.7	↑1.0
10/29 09:20	98.6	↑0.9
10/29 09:30	99.5	↑0.9
10/29 09:40	100.3	↑0.8
10/29 09:50	101.1	↑0.8
10/29 10:00	101.9	↑0.8
10/29 10:10	102.6	↑0.7
10/29 10:20	103.2	↑0.6
10/29 10:30	103.8	↑0.6
10/29 10:40	104.4	↑0.6
10/29 10:50	104.9	↑0.5
10/29 11:00	105.3	↑0.4
10/29 11:10	105.7	↑0.4
10/29 11:20	106.0	↑0.3
10/29 11:30	106.3	↑0.3
10/29 11:40	106.4	↑0.1
10/29 11:50	106.6	↑0.2
10/29 12:00	106.6	0
10/29 12:10	106.7	↑0.1	満潮
10/29 12:20	106.7	0
10/29 12:30	106.6	↓-0.1
10/29 12:40	106.6	0
10/29 12:50	106.5	↓-0.1
10/29 13:00	106.5	0
10/29 13:10	106.4	↓-0.1	干潮
10/29 13:20	106.4	0	干潮
10/29 13:30	106.5	↑0.1
10/29 13:40	106.5	0
10/29 13:50	106.6	↑0.1
10/29 14:00	106.7	↑0.1
10/29 14:10	106.9	↑0.2
10/29 14:20	107.1	↑0.2
10/29 14:30	107.3	↑0.2
10/29 14:40	107.6	↑0.3
10/29 14:50	107.8	↑0.2
10/29 15:00	108.1	↑0.3
10/29 15:10	108.4	↑0.3
10/29 15:20	108.7	↑0.3
10/29 15:30	108.9	↑0.2
10/29 15:40	109.2	↑0.3
10/29 15:50	109.5	↑0.3
10/29 16:00	109.7	↑0.2
10/29 16:10	110.0	↑0.3
10/29 16:20	110.2	↑0.2
10/29 16:30	110.4	↑0.2
10/29 16:40	110.6	↑0.2
10/29 16:50	110.8	↑0.2
10/29 17:00	111.0	↑0.2
10/29 17:10	111.2	↑0.2
10/29 17:20	111.4	↑0.2
10/29 17:30	111.6	↑0.2
10/29 17:40	111.8	↑0.2
10/29 17:50	112.0	↑0.2
10/29 18:00	112.2	↑0.2
10/29 18:10	112.3	↑0.1
10/29 18:20	112.4	↑0.1
10/29 18:30	112.5	↑0.1	満潮
10/29 18:40	112.5	0
10/29 18:50	112.5	0
10/29 19:00	112.3	↓-0.2
10/29 19:10	112.1	↓-0.2
10/29 19:20	111.8	↓-0.3
10/29 19:30	111.3	↓-0.5
10/29 19:40	110.8	↓-0.5
10/29 19:50	110.1	↓-0.7
10/29 20:00	109.4	↓-0.7
10/29 20:10	108.5	↓-0.9
10/29 20:20	107.5	↓-1.0
10/29 20:30	106.4	↓-1.1
10/29 20:40	105.2	↓-1.2
10/29 20:50	103.9	↓-1.3
10/29 21:00	102.5	↓-1.4
10/29 21:10	101.1	↓-1.4
10/29 21:20	99.6	↓-1.5
10/29 21:30	98.0	↓-1.6
10/29 21:40	96.4	↓-1.6
10/29 21:50	94.8	↓-1.6
10/29 22:00	93.2	↓-1.6
10/29 22:10	91.5	↓-1.7
10/29 22:20	89.8	↓-1.7
10/29 22:30	88.1	↓-1.7
10/29 22:40	86.4	↓-1.7
10/29 22:50	84.7	↓-1.7
10/29 23:00	82.9	↓-1.8
10/29 23:10	81.1	↓-1.8
10/29 23:20	79.3	↓-1.8
10/29 23:30	77.5	↓-1.8
10/29 23:40	75.6	↓-1.9
10/29 23:50	73.8	↓-1.8